stone weighing 100N is thrown vertically upward with a velocity of 39.2 m/s.  Find its a. Potential energy ang kinetic energy 2.0 seconds after it was thrown b. Potential and kinetic energy at the maximum height.

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Q: You lift a 1 kg object from the floor to the top of a 1.5 m high table. 1. What is the force needed…

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A: Mass (m) = 30 kgLength of rope (L) = 50 m

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Q: what is the kinetic energy in joules of a 1120-kg automobile traveling at 88 km/h?   2. how much…

A: Given, Mass, m = 1120 kg Speed, v = 88 km/h = 88×518=24.44 m/s

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Q: Q7. You push a 100-kg file cabinet up on a ramp with a force of 500 N, your push force is parallel…

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Q: A 5.0 kg mass is initially sitting on the floor when it is lifted onto a table 1.15 meters high at a…

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Q: A box is pulled 2.0 meters along a rough surface at constant velocity using 100 N of force inclined…

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Q: meters. The angle betwe

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Q: A set of stadium stairs consist of 90, 20 cm high steps. A 70 kg runner is training by traversing up…

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Q: Calculate the potential energy of a 75 Kg boulder sitting at the edge of a cliff that is 210 meters…

A: Mass of boulder m= 75kg Height of clif = 210m Value of g= 9.8m/s2

Q: . What type of energy does he have at the top of the hill? b. What is his potential energy?  c.…

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Q: A 3.2 kg ball that is moving straight upward has 17 J of kinetic energy and its total mechanical…

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Q: a.) A student is riding a bicycle at a constant speed of 6.0 m/s on a level road. The mass of the…

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