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evaluate the following situation,and decide if an unbalance force is presene?

A) a car turn right without slowing down
B) a spacecraft move in one direction at a constant speed
C) a cyclist coast downhill, going faster and faster
D) a tennis racket hit tennis ball

2007-03-10 23:34:03 · 3 answers · asked by sunny p 1 in Science & Mathematics ➔ Physics

3 answers

none of the above

2007-03-10 23:44:26 · answer #1 · answered by jungle_farnorth 2 · 0⤊ 0⤋

I would guess A b/c the car is moving in a new direction, but since it has not slowed down there would be an imbalance of force continuing to direct the car forward also.

2007-03-11 07:40:22 · answer #2 · answered by DizziDazi 4 · 0⤊ 0⤋

2007-03-11 07:36:24 · answer #3 · answered by fhilipinocake 1 · 0⤊ 0⤋