Ask a New Question

for starting from rest and moving in a straight line,runner achieves a velocity of 7m/s in a time of 2 seconds .what is the average acceleration of the runer.

1 answer

acceleration = velocity/time

= 7/2 = 3.5m/sec^2

Similar Questions

a car, starting from rest , began moving in straight line and its velocity is given by v= (8t2+6t) m/s then its displacement at
1. 7 answers
A runner is jogging in a straight line at asteady vr= 8.2 km/hr. When the runner is L= 4.4 km from the finish line, a bird
1. 0 answers
A runner dashes from the starting line (x=0) to a point 134 m away and then turns around and runs to a point 26 m away from the
1. 2 answers
A runner dashes from the starting line (x = 0) to a point 80 m away and then turns around and runs to a point 39 m away from the
1. 2 answers

more similar questions