Unit 5 Review
Help
These soccer balls were picked up off the field and placed on this rack. What type of energy do these balls have now?
Potential
If I kick a 20g ball and it accelerates at 3m/s^2, what force did I kick the ball with?
20 x 3 = 60N
How fast would a 3g toy car accelerate if it was pushed wit 30N of force?
a = F/m 30/3 = 10 m/s^2
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