An object of mass, m = 100 kg is placed on the earth surface then its gravitational potential energy (P. E ) is [Given that g = 9.8 m/s Select one: A. 1 GJ В. 980 J С. 1 MJ D.
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A: Given- Mass of the object m=50kg Gravitational potential energy U= 9800J
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- The mechanical energy of a basketball is 400 J. If the kinetic energy is 224 J, what must the potential energy be?An object has a kinetic energy of 226 J and a mass of 11 kg. How fast, in m/s, is the object moving?How much energy is required to lift the 9000-kg Soyuz vehicle from Earth's surface to the height of the ISS, 400 km above the surface? (3.32 x 1010 J)
- A 51-kg satellite is put into orbit and has 152 MJ of kinetic energy. How high above the Earth's surface is the orbit?A 977-kg satellite orbits the Earth at a constant altitude of 101-km. (a) How much energy must be added to the system to move the satellite into a circular orbit with altitude 205 km? 892.8 How is the total energy of an object in circular orbit related to the potential energy? MJ (b) What is the change in the system's kinetic energy? 178 Is the satellite moving faster or slower when it's orbit is at a higher altitude? MJ (c) What is the change in the system's potential energy? MJDo fast and get like
- Convert the following: 365 miph to m/s 98 rev/min to rad/s 4585 kJ/kg to BTU/lbMass of 3.0 kg is subject to a force F(x) = 8.0 N - (4.0 N/m)x. The potential energy of the mass is zero at x = 0. What is the potential energy of the mass at x = 2.0 m?the mass of the object is m=0.2kg the spring is compressed at a distance of X=4cm when the mass is released it slides up to the height of 10cm. and then it turns around and slides back down. find the spring constant, K of the spring? WwwM A note: that the equation for spring potential energy is (1/2*k*x2). and gravitational potential energy is m*g*h. also, the conservation of mechanical energy is MEi=MEf.
- 6) The Zarya Module (mass = 1.93x10 4kg) was launched in 1998 at the Baikonur Cosmodrome in Kazakhstan and became the first part of the International Space Station (ISS). What was the gravitational potential energy (UG ) of the Zarya module when it was on the launching pad?Which of the following quantities has the same dimensions as kinetic energy, mv? Note: [a] = [g] = LT²; [h] = L and [v] = LT'. та тух mvt mgh mgtAn 8000 kg satellite is launched from the surface of the Earth into outer space. What initial kinetic energy is needed by the satellite in order to reach a great (i.e., infinite) distance from the Earth, neglecting the effects of air resistance in the atmosphere? (G = 6.67 × 10−11 N·m2/kg2, ME = 5.97 × 1024 kg, RE = 6.37 × 106 m.)