Physics, 29.08.2019 05:10, dogwisperer101
What happens in terms of energy when a moving car hits a parked car, causing the parked car to move?
a)the moving car transfers kinetic energy to the parked car.
b)kinetic energy in the moving car disappears.
c)kinetic energy in the parked car is created.
d)the parked car transfers kinetic energy to the moving car.
Answers: 1
Physics, 22.06.2019 04:30, leilaford2003
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
Physics, 22.06.2019 06:00, nicollexo21
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
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