Physics, 31.07.2019 16:30 nayelimoormann
Match the situation with the energy transformation itembank: move to top a boy shooting a rubber band across the classroom a child going down a slide on a playground rubbing your hands together to warm them on a cold day turning on a battery operated light using a dc electric motor using a gas power heater to warm a room using a hand crank generator to produce electric current using the light in your room that is plugged into the wall chemical potential energy transformed into radiant energy gravitational potential energy transformed into kinetic energy elastic potential energy transformed into kinetic energy chemical potential energy transformed into thermal energy electrical energy transformed into radiant energy kinetic energy being transformed into thermal energy electrical energy transformed into kinetic energy
Answers: 2
Physics, 21.06.2019 20:20
To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b
Answers: 2
Physics, 22.06.2019 04:30
Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?
Answers: 1
Physics, 22.06.2019 06:00
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Match the situation with the energy transformation itembank: move to top a boy shooting a rubber ba...
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