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# Up and Down

CLMECH-HSTWXK

A ball is thrown upwards at 12 m/s.

What are the magnitude and direction of its velocity and acceleration at the highest point?

A

Velocity is zero, acceleration is 9.8 m/s$^2$ straight down.

B

Velocity is zero, acceleration is zero.

C

Velocity is 12 m/s upwards, acceleration is 9.8 m/s$^2$ straight down.

D

Velocity is 12 m/s downwards, acceleration is 0.