A lizard kicks a ball with an initial velocity of 10 m/s at an angle of 35º with the horizontal. What is the maximum height of the ball

Q: Find the moment of inertia of a hoop (a thin-walled, hollow ring) with mass M and radius R about an ...

A: According to parallel axis theorem the moment of inertia of the body is I=Ic+Mh2 Moment of inertia o...

Q: The left-hand end of a uniform rod of length L and mass m is attached to a vertical wall by a fricti...

A: Consider the FBD of the problem as shown below:     Here, the rod’s weight (W) acts vertically down...

Q: Balls A, B and C, same mass are thrown from a cliff, all with a speed of 15 m/s. Which one is travel...

A: The total mechanical energy of the system remains conserved when resistive forces are negligible. Th...

Q: Question in the attachments

A:

Q: *items 11,12 * I hope you can answer those problem. Thank you.

A: (12) Given information: The mass of the block, m=0.20 kg The length of the string, r=0.50 m The angu...

Q: 44 (a) During an ice skating performance, an initially motionless 80.0-kg clown throws a fake barbel...

A:

Q: The dwarf planet Pluto has an elliptical orbit with a semi-majoraxis of 5.91 * 10^12 m and eccentric...

A: (a the orbital time period is, T=2πGMsuna32T=2π6.67×10-11 Nm2/kg21.99×1030 kg5.91×1012 m32T=7.836×10...

Q: Question 15. An object is launched on the moon at 16 feet per second (f/s) from a 1152-foot tall tow...

A: when the object strikes the surface s(t) will become zero.

Q: A slender rod is 80.0 cm long and has mass 0.120 kg. A small 0.0200 kg sphere is welded to one end o...

A: The conservation of energy before and after collision is K1+U1=K2+U2 The rotational kinetic energy i...

Q: 8. Two infinitely long solenoids (seen in cross section) pass through a circuit as shown in the figu...

A:

Q: Roller coaster loops are rarely perfectly circular. Instead, they are tightly curved at the top, whe...

A: Roller coaster today mostly use clothoid loop rather than the circular loop because, circular loops ...

Q: 2. Assume the density of the rod is given by X. 2 = 16(1 +7) What is the rotational inertia (about o...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 5th question

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A population of ten beavers has been introduced into a new wetlands area. Biologists estimate that t...

A:

Q: In a physics lab, Asha is given a 10.1 kg uniform rectangular plate with edge lengths 63.7 cm by 54....

A: we can apply parallel axis theorem  Iaxis=ICM+Mr2

Q: The charge density of the electron cloud of the hydrogen atom is -4-2r/a Pe(r) = (1) with q > 0 the ...

A: Evaluate the dependence of the enclosed charge (Qenc) within a spherical volume (τ) of a radius (d) ...

Q: Consider a 10000 distinguishable particles at room temperature, 298 K. Suppose that each particle ha...

A: Using Maxwell Boltzmann's distribution  For two energy level system The number of particles in a par...

Q: Calculate the width of the smallest allowed band using Kronig-Penney model. Assume P=10 and a=5Å

A: The Scattering power of the potential barrier ,P gives measure of the strength with which electrons ...

Q: Problem 2 (Estimating the Damping Constant). Recall that we can experimentally mea- sure a spring co...

A:

Q: Procedure: To find center of mass of the ruler Experimental setup: Part A: Prove Sum of Torques - 0 ...

A: Aim: To determine the sum of the torque is zero. Apparatus required: 50 and 100 grams of masses, tap...

Q: An angler hangs a 4.50 kg fish from a vertical steel wire 1.50 m long and 5.00 * 10-3 cm2 in cross-s...

A: (a) The stretched length is Δl=mglAsY Use the given values, Δl=4.50 kg9.81.50 m5.00×10-3 cm2×1 m2104...

Q: AC power supply v) = Vosin(wt) with amplitude v and angular frequency w is connected to both ends of...

A: (a) The capacitance of a parallel-plate capacitor be defined as, C=εS2d Where, A be defined as the a...

Q: A bag of frozen vegetables with temperature 32◦F is placed in a 75◦F room. After 20 minutes, the tem...

A:

Q: The supporting cables AB and AC are oriented so that the components of the 360-lb force along AB and...

A: For the system is in equilibrium the sum of net forces along in horizontal and vertical direction is...

Q: When violet light of wavelength 415 nm falls on a singleslit, it creates a central diffraction peak ...

A:   sinθ=λD  (I)            λ=wave length of light,D=slit width,θ=angle of first minimum For small ang...

Q: 6) Consider the following circuit with 3 NAND gates: a) Write down the Boolean logic expression for ...

A: Let's label the gates as below Then output of gate 1 is  The output of gate 2 is  Output of gate 3 ...

Q: Power output vs time graph for a 2100 kg car starting from rest is given below .35% of the power out...

A: At t=18 s , the power is 20000 W. out of these only 35% or 0.35 times the power is converted to do u...

Q: A uniform 300 N trapdoor in a floor is hinged at one side. Find the net upward force needed to begin...

A: Under rotational equilibrium the net torque on the trapdoor about the axis at the hinge must be zero...

Q: Under which circumstances is momentum not conserved? Anything that involves chipmunks. None Elastic ...

A: The momentum of an isolated system i.e. a system with no external force is conserved. The momentum i...

Q: At one point in its orbit the earth is 1.50 x 1011 m from the sun. A spacecraft flies along a line f...

A: Given, The distance between the earth and the sun is 1.50×1011 m The spacecraft flies at a velocity ...

Q: A 15.0 kg bucket of water is suspended by a very lightrope wrapped around a solid uniform cylinder 0...

A: The net force acting in the vertical direction will be, ∑F=mg-T=maT=mg-a Consider the cylinder as a ...

Q: 2. Explain the environmental impacts due to the usage Conventional Energy Resources. Examine whether...

A: The conventional energy resources are fossil fuel, natural gas, and coal. All these energy resources...

Q: Consider an electron gyrating in the magnetic field associated with a sunspot which has a magnetic f...

A: Hi. Since you have posted a question with multiple subparts and not specified which subparts you wan...

Q: R = 2m 30 ≤ θ ≤ 90 30 ≤ φ ≤ 60 T =(R2)aR +(R)aθ + (cosφ)aφ   Since it is in the normal +R direction ...

A:

Q: Sketch the electric field inside the cube in the y-z plane that passes through its center. (Note tha...

A: Given Sketch the electric field inside the cube in the y-z plane that passes through its center. (No...

Q: You throw a baseball straight upward. The drag force is proportional to v2. In terms of g, what is t...

A: Part (a) The drag force of the ball is f∝v2. When the ball's speed is half of its terminal speed the...

Q: Determine the moment of inertia and the radius of gyration of the shaded area shown with respect to ...

A: The figure is shown below: At x = a, y1 = y2 = b. The equation can be written as y1:               ...

Q: E16.At a given instant in time, a 14.5-kg rock is observed to be falling with an acceleration of 5.6...

A: (b) To find magnitude and direction of gravitational force  Fg=mgFg=14.5×9.8Fg=142.1 N Direction is ...

Q: A trap door 120 cm by 120 cm is kept horizontal by a string attached to the mid-point of the side op...

A:

Q: if the propogation speed of medium 2 is 1540 m/s and the propogation speed of medium 1 is 330 m/s, w...

A: Solution:   Given Values,   V1=330 m/sV2=1540 m/s    

Q: Explain why the focal length of a plane mirror is infinite, and explain what it means for the focal ...

A: Given: Explain why the focal length of a plane mirror is infinite, and explain what it means for the...

Q: A tire placed on a balancing machine in a service station starts from rest and turns through 4.1 rev...

A: θ=ωit+0.5αt2

Q: A machine part rotates at an angular speed of 0.32 rad/s; its speed is then increased to 2.6 rad/s a...

A: Solution:   Given Values, Initial angular speed (ω0)=0.32 rad/sFinal angular speed (ω)  =2.6 rad/sAn...

Q: A bowler projects an 8.5-in.-diameter ball weighing 16 lb along an alley with a forward velocity v0 ...

A: Conversion unit   The general equation of velocity is given by, V=V0+αt1--(1) where, V0 is initial v...

Q: On a straight 1.0 km track, a race car accelerates from rest to its top speed through 325 m [W] at 3...

A:

Q: How many houses could a single natural gas plant serve? Ignore timing of supply and demand overlap, ...

A:

Q: The prism shown in Fig. has a refractive index of 1.66, and the angles A are 25.0°. Two light rays m...

A: Given: The angle of prism is θa=25.0∘. The refractive index of prism is na=1.66. According to Snel...