what are 3 ways you could increase the kinetic energy of a toy car?explain how it would increase it.?

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what are 3 ways you could increase the kinetic energy of a toy car?explain how it would increase it.?

2006-10-24 12:15:41 · 1 answers · asked by marc 1 in Environment

1 answers

You could increase the weight
You could increase the speed
You could decrease the friction

Why?
Ke = (1/2) * mass * speed ^2

Kinetic energy is directly propotional to the mass and square of the speed.

Decrease of the friction preserves the available energy by not turning it into heat (waste).

2006-10-24 12:29:37 · answer #1 · answered by tkquestion 7 · 0⤊ 0⤋