Question

what is kinetic energy​

Answer 1

Here's is you'r answer__________

In physics, the kinetic energy (KE) of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity. Having gained this energy during its acceleration, the body maintains this kinetic energy unless its speed changes.

Answer 2

Answer:

2. 1/2 mv2

3. F-f reaction =0