Asked by sherri
A 20kg mass moving at a speed of 3m/s is stopped by a constant force of 15N.
Show that the stopping time required is 4s.
Show that the stopping time required is 4s.
Answers
Answered by
bobpursley
Impulse= change in momentum
force*time= mass*changevelocity
force*time= mass*changevelocity
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