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Question 3

A ball of mass 0.1kg approaching a tennis player with a velocity of 10\(ms^{-1}\),is hit back in the opposite direction with a velocity of 15\(ms^{-1}\). If the time of impact between the racket and the ball is 0.01s, calculate the magnitude of the force with which the ball is hit

  • A.5000N
  • B.500N
  • C.250N
  • D.50N
  • E.25N
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1997
Question no.
#3
Type
Objective
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