Q: A 1400 kg car traveling at 14.5 m/s suddenly runs out of gas while approaching the valley shown in…
A: GivenData: Mass of car mcar=1400 kg Speed of car vcar=14.5 ms Local acceleration due to gravity…
Q: *9. A disk of mass m moving in the positive x direction collides with a stationary disk, also of…
A:
Q: nd the area of the coil is 0.25 m². The coil is rotated ate of 100 cycles/sec in a magnetic field of…
A: Peak value is defined as the maximum value reached by an alternating quantity in one cycle is known…
Q: In an amusement park ride called The Roundup, passengers stand inside a 19.0 m -diameter rotating…
A:
Q: At amusement parks, there is a popular ride where the floor of a rotating cylindrical room falls…
A:
Q: A 600 g model rocket is on a cart that is rolling to the right at a speed of 2.5 m/s. The rocket…
A: Given that, the mass of the rocket (model) is m=600g=0.6kg the speed of the cart is v=2.5m/s thrust…
Q: A pendulum makes 42 cycles in 63 seconds. (a) What is the frequency and period of the pendulum? (b)…
A: Given data: Number of cycles = 42 Total time = 63 s Required: Frequency (f), Period (T) and length…
Q: The National Transportation Safety Board is testing the crash-worthiness of a new car. The 2350 kg…
A: Given data: Mass (m) = 2350 kg Initial velocity (u) = 19.8 m/s Time interval (Δt) = 0.679 s Final…
Q: Find out currents through all the resistors and voltages across all resistors using Mesh analysis.…
A:
Q: Suppose a motorcycle accelerates for t = 6 seconds at a constant rate of acceleration (a = 2.5…
A: Given data: Time (t) = 6 s Acceleration (a) = 2.5 m/s2 Final velocity (v) = 34 m/s Required:…
Q: 98. The work function of a metal is 1 eV. Light of wavelength 3000 Å is incident on this metal…
A:
Q: A sniper atop a building 150m high fired a bullet parallel to the horizontal with a speed of…
A: Given the bullet is fired horizontally with a speed is v=1800 km/h. So the angle between the speed…
Q: In the figure, point P2 is at perpendicular distance R = 20.9 cm from one end of straight wire of…
A:
Q: A student has a cannon that can fire a cannonball at speeds up to 62.0mph. The students wants to…
A:
Q: A rubber ball with a mass of 0.115 kg is dropped from rest. From what height (in m) was the ball…
A: Given data: Mass (m) = 0.115 kg Initial velocity (u) = 0 m/s The magnitude of Ball's momentum just…
Q: 4. A daring swimmer drives off a cliff with a running horizontal leap, as shown in the figure. What…
A:
Q: A glass ball of mass 0.01 kg sliding west at 20 m/s head-to-head collides with another 0.01 kg ball…
A:
Q: A 28 kg object is located 2 meters above the ground. Calculate the objec gravitational potential…
A: Given value--- mass = 28 kg. height = 2 m. We have to find--- gravitational potential energy?
Q: A satellite is 100 miles above the earth. It has a mass of 100 kg. If the mass of the satellite…
A: Given data: Distance (r) = 100 miles Mass of satellite (m) = 100 kg New mass of the satellite (m')…
Q: Two light waves of the same frequency start out in phase (with amplitudes going up at the same…
A: Path difference between two wave =600nm Wavelength of light =400nm
Q: True or False A math object can have an area of 0 If a line has a width of 1, the area of a…
A: Solution: Given that A math object can have an area of 0 Yes , let suppose the square with side 0…
Q: A pendulum is used as a clock on Earth. It takes one hour for the hand to move from 1 o'clock to 2…
A:
Q: A car accelerates at 1.50m/s^2 after 1.0 second from rest.How far is it from its starting point?
A: Given - initial velocity of car u = 0 m/s time taken t = 1 sec…
Q: A small, square loop carries a 27 A current. The on-axis magnetic field strength 46 cm from the loop…
A: Given data: Current, I=27 A Distance from the loop, x=46 cm=46×10-2 m=0.46 m Magnetic field…
Q: A rope is used to raise a 3.5 kg box up a tower at an acceleration of +0.4m/s ^2, where the positive…
A:
Q: You have 400 g of a radioactive sample with a half-life of 20 years. How much is left after 50…
A: Given data: Initial amount of radioactive sample (N0) = 400 g Half life (t1/2)= 20 years Total time…
Q: Use the following information to answer question 14 and Numerical Response 2. A beam of electrons is…
A:
Q: A very bad Amazon delivery worker tosses a package on to the balcony of the customer as shown. How…
A:
Q: There are two trains (A and B) each with the same whistle that produces a sound wave at 403 Hz.…
A:
Q: A wind turbine rotates at 15.8 rpm and has an angular acceleration of 0.0502 rad/s2. If the wind…
A:
Q: A ball on a string is being swung around in a circle at a constant speed. The ball's current…
A:
Q: 2- cathode-ray tube accelerates an electron from rest across a potential difference of 5 KV: a. What…
A:
Q: A 41 cubic meter of tank is pressurized to 5.17 x 106 Pa. When the temperature reaches -13oC,…
A:
Q: A transformer is designed to increase the voltage from 150 V (input) to 600 V (output). If the…
A:
Q: An object travels in a circular path. It takes 2.4 seconds to complete each rotation. If the radius…
A: Dear student The average speed is given by: Vav = Total distance / total time
Q: Two identical springs, A and B, each with spring constant k = 30.7 N/m, support an object with a…
A:
Q: . At what acceleration shall you attain a velocity of 3.0m/s from rest after 5.0 seconds?
A:
Q: A tube with both ends open to the air has a variable length. The air temperature is 22 degrees c. In…
A:
Q: car of mass 850 kg traveling at 32 m/s hits a bike of mass 175 kg traveling in the opposite…
A:
Q: If it requires 300 s to accelerate a bus from 3m/s to 9 m/s: (a) how far has the bus travelled…
A: Initial speed = Vi = 3m/s Final speed = Vf= 9m/s time taken t=300second first we should calculate…
Q: A 90.0-kg crate is being lowered off the roof of a building. Its rate of descent is slowed by a…
A:
Q: 4. If the speed of an object that is close to 0.4 c is doubled according to the relativistic…
A:
Q: In a vacuum, two particles have charges of 9₁ and 92, where q₁=+3.1 μC. They are separated by a…
A:
Q: A 13.00 kg particle starts from the origin at time zero. Its velocity as a function of time is given…
A:
Q: Ima Stomaksic is walking from lunch to her PE class. She exits the lunchroom and walks 43m west. She…
A: first leg of displacement = 43 m , west second leg of displacement = 72 m , north
Q: 98. The work function of a metal is 1 eV. Light of wavelength 3000 Å is incident on this metal…
A:
Q: steel ball dropped from a tower strikes the ground in 3s. What is the velocity when the ball strikes…
A:
Q: An object is moving to the right with a constant speed of 21 m/s for 5.0 s. What is the acceleration…
A: acceleration is the rate of change of velocity
Q: 500 g string has length 10 m and is open at both ends. The force along the string is 40 N. Which one…
A:
Q: A teenager of mass m1=50.6kgm1=50.6kg pushes backward against the ground with his foot as he rides…
A:
Need answer ASAP! Please
Step by step
Solved in 2 steps
- In Problem 50, what is the tangent of the angle for which 5.00 in is the opposite side?1. In which figure is the axis XX' a centroidal axis? A. B. C. D. X X X● X● X' X' X' X'Academic Departments ETC - CIMS The components of vector A'are given as follows: Ax = 5.6 Ay = -4.7. What is the angle between vector A'and positive direction of x- axis? a. 127° O b. 90° O c. -40° O d. +40° If the magnitude of the vector product of two vectors a and b are are equal to 0, then what do we know about a and b? O a. they are in different planes O b. they are perpendicular they are in different directions d. They are parallel
- 4/ Please explain the answer in detailThe grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through D⃗ D→. This problem will ask you various questions about these vectors. All answers should be in decimal notation, unless otherwise specified. A. What is the xcomponent of A→? B.What is the y component of A⃗ ? C.What is the y component of B⃗ ? D.What is the x component of C⃗ ? E. In ordered pair notation, write down the components of vector B⃗ F. In ordered pair notation, write down the components of vector D G.What is true about B⃗ and D⃗ ? They have different components and are not the same vectors. They have the same components but are not the same vectors. They are the same vectors.1. Answer question throughly with as many details as possible since I don’t understand the concept or problem.
- 1. If vectors P = (2i+ 3j+ 6k) cm and Ŕ = (10i - 5j+ 10k) cm, then what is the A. sum of P and Ŕ? B. difference between P and Ŕ? E. magnitude of Ŕ? F. unit vector in the direction of R C. magnitude of P? D. unit vector in the direction of P? G. scalar product of P and R? H. vector product of P and R? 2. A stone is thrown from the top of a building upward at an angle of 30° with the horizontal with an initial speed of 20 m/s. The height of the building is 45.0 m. A. How long does it take the stone to reach the ground? and B. What is the speed of the stone just before it strikes the ground? 3. A wheel is under a constant angular deceleration of 5rad/s2. Its initial speed is 3rad/s. A. What angular distance in rad, rev and degrees will it travel just before coming to rest? B. How long will it travel just before coming to rest? 4. A block with mass m₁ = 6kg that slides on a table with μk = 0.2 is attached by a massless string over a massless, frictionless pulley to a hanging ball with mass…If the magnitude of the vector product of two vectors a and b are are equal to ab, then what do we know about a and b? a. They are parallel O b. they are in different directions O c. they are perpendicular O d. they are antiparallelIf the magnitude of the vector product of two vectors a and b are are equal to ab, then what do we know about a and b? O a. they are in different directions b. They are parallel O . they are perpendicular O d. they are antiparallel
- Distance from E. E velocity ET centre of earth R. -6.23*10’ J 5*10' J 1*10* J -1.25*10' J 2R. -3.13*107 J 1.88*107 J 0.613*10* J -1.25*10'J 3R. -2.08*10' J 0.83*107 J 0.41*10* J -1.25*10'J 4R. -1.58*107 J 0.33*10' J 0.26*10* J -1.25*107 J 6R. -1.04*107 J -0.21*107 J -1.25*107J (Not possible) 8R. -7.82*10 J -047*10' J -1.25*107 J (Not possible) Not possible -1.25*10'J Really, really far OJ 2. Is it possible to find the rock at a distance of 6R,? What eventually happened to the rock? Explain.If A - B = 0 and Ã × B = 0 what can we say about Aand B? Select one: a. None of the other options O b. Ā is proportional to B O c. Ä is perpendicular to B O d. Ā is parallel to B O e. A is opposite to B1. Let us name three perpendicular directions as right, up, and toward you as you might name them when you are facing a television screen that lies in a vertical plane. Unit vectors for these directions are î, û, and î respectively. Consider the quantity (-3û X 2t). What is the magnitude and direction of this vector?