A 300 N rock is lifted 2 meters high in 5 seconds. How much wor...

A 5-kg rock is lifted 2 meters in 5 seconds. How much work is done? How much power is done?

A 7.5-kg box is being lifted by means of a light rope that is threaded through a single, light, fric...

a 49 newton rock is lifted in 5 seconds A. how much work is done? B.what power is used? How do yo...

1-A car is lifted a certain distance in a service station and therefore has potential energy with re...

A 6.9-kg box is being lifted by means of a light rope that is threaded through a single, light, fric...

A box is lifted with a pry bar, by slipping the bar under the box and lifting up on the bar. If the...

A 5.o kg box is lifted to a height of 10 meters at a constant speed. a)How much power is required t...

A 3 kg book is lifted 5 meters above the floor for 250 seconds. What is the work done?

a rock is thrown 1.8 meters into the air. find how fast it was thrown?

How much can be lifted using 2kg of effort using a jack screw with a 45cm handle and a 1/3 cm screw...

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