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- 3.8 micro m is equal to (1 point) A. 8e6 nm B. 08e3 nm C. 8e-2 nm D. 8e-3 nm E. 8e2 nm 4. 7.2 km/hr is equal to A. O25.92 m/s B. 02m/s C. 2592 m/s D. 2000 m/s E. 7200 m/s S. 7 cm is equal to A700m B. 7e-6 m C7e-4m² D. 704 m² E7e-9 m 6.9 g cm A B. C is equal to (" 900 kg m 0.09 kg m- 90,000 kg mA planet with mass 12 x 1024 kg orbits a sun with a period of 1 Earth's years. The speed of the planet around that sun is constant and |v|=41000 m/s. What is the mass of that sun? 2.06e30 × kgEuropa orbits Jupiter at a distance of 6.7 x 108 m from Jupiter's cloudtops (the surface of the planet). If Jupiter's mass is 1.9 x 1027 kg and radius is 6.8 x 107 m, what is the speed of Europa as it orbits in m/s? Round to the nearest hundredth. Don't worry about putting units, just put the number.
- 1. A newborn baby’s brain grows rapidly.In fact, it has been found to increase in mass by about 1.6 mgper minute. (a) How much does the brain’s weight increase in one day? (b) How long does it take for the brain’s weight to increase by 0.15 N? Graph and Explain.The mass of an electron is m=9.11*10^-31 kg. The mass of a proton is m=1.67*10^-27 kg. They are about 2.49*10^-11 m a part in a hydrogen atom. What gravitational force exists between the proton and electron of a hydrogen atom?I. A 10.0 kg mass is acted on by the two forces: F = (3.0N)î + (2.0N)j and F, = (10.0N)i + (-7.0N) a) Express the summation of these two forces in unit vector notation. That is: %3D %3! F=F F+F, b) What is the acceleration of this mass while these forces are acting? Write your answer in unit vector notation form. c) What is the direction of the acceleration (give the angle of acceleration with the x axis) and its magnetitude?
- Newton's law of universal gravitation is represented by Mm F = G• where F is the gravitational force, M and m are masses, and r is a length. Force has the Sl units kg - m/s?. What are the Sl units of the proportionality constant G?If the mass of Jupiter is defined as 1 M₂ = 1.90 x 1027 kg, what is the mass of Saturn (5.68 × 1026 kg) in units of M₁? 0.299 ✓ M₁ What is the mass of Uranus (8.66 x 1025 kg) in M₁? 0.0031 Divide the mass of Uranus by the mass of Jupiter to calculate the mass of Uranus in units of Jupiter's mass. M₁ What is the mass of Earth (5.97 x 1024 kg) in M₁? 0.046 Divide the mass of Earth by the mass of Jupiter to calculate the mass of Earth in units of Jupiter's mass. M₁ Need Help? Read ItThe mass of Jupiter is 314 times that of Earth and the diameter of Jupiter is 11.35 times that of the Earth. If 'g' has a value of 9.8m/s2 on the Earth, what is the value on the Jupiter?
- Assume that planet A has radius RA and mass MA, and planet B has radius Rg and mass Mg. Let ga and gB are the accelerations due to gravity at their surfaces, respectively. If MA = MB, and RA = 2Rg The ratio (g3/gA) is: А. 1 В. 2 С. 4 D. 0.5 E. 0.25 O A В O DA newly discovered planet X has a mass of 36.7 × 1023 kg and radius 2.47 × 106 m. What is g on this planet's surface, in m/s2?31. ssm The mass of a robot is 5450 kg. This robot weighs 3620 N more on planet A than it does on planet B. Both planets have the same radius of 1.33 × 10’ m. What is the difference M, – Mg in the masses of these planets?