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ADOS
ОВ
Reading List
1. A 2 kg block rests on a wall that is 3 m tall. What is the gravitational potential energy of the block? The force of gravity on Earth() is equal to 9.8 m/s
O A 3 joules
O 8.6 joules
OC 29.4 joules
O D.58.8 joules
2. An object of mass 15 kg rests on a shelf where it has a gravitational potential energy of 7 joules. An object of mass 45 kg is placed on the same shelf What is the
gravitational potential energy of this second object?
O A7oules
OB 10 joules
OC 21 joules
OD. 31.5 joules
3. An object has a gravitational potential energy of 24 joules when it rests on a shelf 3 m above the ground. What would be its gravitational potential energy when it is
lowered to a shelf 1 m above the ground?
O A 8 joules
O B. 12 joules
OC 22 joules
OD.72 joules
4 Object A has a gravitational potential energy of 24 joules when it rests on a shelf 5 m above the ground Object has a mass that is three times the mass of ect
A What would be the gravitational potential energy of objects when it rests on a shelf 10 m above the ground
O A 72 joules
O 8 120 joules
OC 145