Answer:
false
Explanation:
you cant calculate a three variable equation knowing only one of the variables
The correct answer is C. Since that really was a tricky question I made sure it was correct by checking on Google. Hope I helped! - Amber
The change of speed is proportional to the Force. If you double the Force, you double the change of speed.
Answer:
140 J
Explanation:
From the the question, the mass of the man =70.0 kg and the speed at which the man is walking =2.0 m/s.

where K.E = the kinetic energy, m=mass and v= speed.
By substitution,



Hence the kinetic energy of the man is 140J
Delis cactus is the correct way to write it.