Two astronauts are working on the lunar surface to install a new telescope. The

Question

Two astronauts are working on the lunar surface to install a new telescope. The acceleration due to gravity on the moon is only 1 astronaut tosses a wrench to the other astronaut, but the speed of throw is excessive and the wrench goes over her collegue following occurs when the wrench is at the highest point of its trajectory? .64 m/s2. One Which of the Its velocity and acceleration are both zero. Its velocity is zero but its acceleration is nonzero. Its velocity is nonzero but its acceleration is zero. Its velocity and acceleration are both nonzero. Insufficient information is given to hoose between any of the previous choices. eBook

Explanation / Answer

Fourth option is correct as at the highest point of projectile motion, acceleration will be equal to the acceleration at moon and velocity will be equal to its horizontal component, means both are non zero.

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