Questions and answers by

arriell

Questions (9)

How long will it take a 2.30 x 10^3 kg truck to go from 22.2 m/s to a complete stop if acted on by a force of -1.26 x 10^4 N?
1. 1 answer
2. 1,554 views
a rocket that has consumed all of its fuel continues to move upward slowed mostly by the force of gravity. If the rocket's mass
1. 1 answer
2. 598 views
the water in a swimming pool transfers 1.09 x 10^10 J of energy as heat to the cool night air. If the temp of the water, which
1. 2 answers
2. 1,247 views
the temp of air in a foundry increases when molten metals cool and solidify. Suppose a 45 x 10^6 J of energy is added to the
1. 2 answers
2. 1,057 views
A 0.190 kg piece of copper is heated and fashioned into a bracelet. The amount of energy transferred as heat to the copper is6.6
1. 1 answer
2. 2,983 views
a girl pulls a 12.0 kg wagon along by exerting a force of 15.0 N on the wagons handle, which makes an angle of 20.0 degrees with
1. 1 answer
2. 1,627 views
the 300-series shinkansen train of japan has aluminum cars, so that it can reach high speeds more easily. ten of the sixteen
1. 2 answers
2. 2,027 views
A rain cloud contains 2.66 x 10^7 kg of water vapor. How long will it take for a 2.00 kW pump to raise the same amount of water
1. 1 answer
2. 2,637 views
A rain cloud contains 2.66 x 10^7 kg of water vapor. How long will it take for a 2.00 kW pump to raise the same amount of water
1. 2 answers
2. 3,376 views

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