College Physics Problem. The \"x\"ed out answers are ones I already tried and ar

Question

College Physics Problem. The "x"ed out answers are ones I already tried and are wrong. Please help.

This ball is thrown upward at an angle of to the horizontal At the top of its flight (maximum height) The velocity vector points Straight up In no direction because it is zero O Straight to the left O At an angle (some combination of up/down and left/right) Straight to the right Straight down The acceleration vector points In no direction because it is zero Straight to the right At an angle (some combination of up/down and left/right) Straight down O Straight up Straight to the left

Explanation / Answer

(a) Straight to the right.

Because it will only have horizontal velocity at top of flight.

(b) Straight down

Becauseonly acceleration acting on system is gravity.

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