aya-nashami

What sort of course will you need to take before working as an Electronic Repairman?

A. computer coding

B. computer programming

C. app development

A fielder in a cricket match throws the ball to the wicket-keeper. At one moment of time, the ball has a horizontal velocity of 16 ms and a velocity in t the vertically upward direction of 8.9 ms ¹

(a) Determine, for the ball :

Its resultant speed

A tennis ball initially moves with a velocity of 28.0 m/s horizontally to the right. A tennis racket strikes the ball, giving it a velocity of 28.0 m/s to the left. Treat the collision as elastic and the ball and racket as particles of mass 0.0580 kg and 0.261 kg respectively.