Physics, 22.03.2021 21:00 Juicebox18
What is the potential energy of a 500.0 kg rock sitting at the top of a 30.0 m cliff (use 9.8m/s^2 for the acceleration due to gravity)?
Answers: 2
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
Physics, 22.06.2019 05:30
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
Physics, 22.06.2019 23:30
1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?
Answers: 3
What is the potential energy of a 500.0 kg rock sitting at the top of a 30.0 m cliff (use 9.8m/s^2 f...
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