Physics, 16.11.2019 01:31 bikkiecuanas13
Rina's remote-controlled helicopter was on the ground with fully charged batteries. she turned the helicopter on and flew it straight up to its maximum altitude. she continued flying the helicopter at its maximum altitude until its batteries ran out of charge and the helicopter's engines stopped. the helicopter fell toward the ground and got stuck in the branches of a tree. when was the least gravitational potential energy stored between the helicopter and earth?
Answers: 2
Physics, 22.06.2019 01:30
Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy
Answers: 1
Physics, 22.06.2019 04:00
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
Answers: 1
Physics, 22.06.2019 08:00
You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished
Answers: 1
Rina's remote-controlled helicopter was on the ground with fully charged batteries. she turned the h...
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