Sunday
April 20, 2014

Homework Help: physics

Posted by john on Monday, May 20, 2013 at 10:56pm.

A tennis ball with a speed of 12.5 m/s is
moving perpendicular to a wall. After striking
the wall, the ball rebounds in the opposite
direction with a speed of 11.4 m/s.
If the ball is in contact with the wall for
0.0139 s, what is the average acceleration of
the ball while it is in contact with the wall?
Take “toward the wall” to be the positive
direction.
Answer in units of m/s2

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - a tennis player swings her 1000g racket with a speed of 6.00 m/s. she ...
Physics university - In a tennis match, a player wins a point by hitting the ...
PHYSICS HELP! - When a tennis player hits .6kg tennis ball, the racket applies ...
PHYSICS HELPPPP! - When a tennis player hits .6kg tennis ball, the racket ...
physics - When serving, a tennis ball is almost motionless when it is slammed ...
MATH214 - A tennis ball can in the shape of a cylinder holds three tennis balls ...
Physics - I fire a tennis ball from an air cannon, straight up from ground level...
Physics - I fire a tennis ball from an air cannon, straight up from ground level...
Physics - A girl riding a bicycle at 2.16 m/s throws a tennis ball horizontally ...
Physics...help please! - I fire a tennis ball from an air cannon, straight up ...

Search
Members