Physics, 20.09.2021 03:40, naomicervero
Three carts are moving along a track at a speed of 2 m/s. Cart 1 has a mass of 8 kg, cart 2
has a mass of 16 kg, and cart 3 has a mass of 6 kg. Choose the correct letters in the boxes.
A. This cart has the least amount of kinetic energy.
B. This cart has the greatest amount of kinetic energy.
C. This cart's kinetic energy is more than that of cart 3*
(1 Point)
Answers: 2
Physics, 22.06.2019 09:30, abdominguez7187
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
Physics, 22.06.2019 12:00, P4thing
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
Physics, 22.06.2019 18:30, yuvraj2298
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Three carts are moving along a track at a speed of 2 m/s. Cart 1 has a mass of 8 kg, cart 2
has a...
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