A cart rolls down inclined track and is accelerating. It fires a ball straight out of the cannon as it moves. What happens to the ball? A.) It falls in front of the cart B.) It falls right back into the cart C.) It falls behind the cart. You drop a package from a plane flying at constant speed in a straight line. Without air resistance, what will the package do? A.) Remain vertically behind the plane B.) Remain vertically in front on the plane C.) Remain vertically under plane while falling.You have two balls and from the same height (and same time), one ball (Ball #1) is dropped and another (Ball #2) is fired horizontally. which ball hit the ground first? A.) They hit the ground at the same time B.) Ball #1 C.) Ball #2

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A cart rolls down inclined track and is accelerating. It fires a ball straight out of the cannon as it moves. What happens to the ball?
A.) It falls in front of the cart
B.) It falls right back into the cart
C.) It falls behind the cart

You drop a package from a plane flying at constant speed in a straight line. Without air resistance, what will the package do?
A.) Remain vertically behind the plane
B.) Remain vertically in front on the plane
C.) Remain vertically under plane while falling

You have two balls and from the same height (and same time), one ball (Ball #1) is dropped and another (Ball #2) is fired horizontally. which ball hit the ground first?
A.) They hit the ground at the same time
B.) Ball #1
C.) Ball #2

EXPERT ANSWER

A cart rolls down inclined track and is accelerating. It fires a ball straight out of the cannon as it moves. What happens to the ball?
A.) It falls in front of the cart
B.) It falls right back into the cart
C.) It falls behind the cart

Answer : B.) It falls right back into the cart

You drop a package from a plane flying at constant speed in a straight line. Without air resistance, what will the package do?
A.) Remain vertically behind the plane
B.) Remain vertically in front on the plane
C.) Remain vertically under plane while falling

Answer :C.) Remain vertically under plane while falling

You have two balls and from the same height (and same time), one ball (Ball #1) is dropped and another (Ball #2) is fired horizontally. which ball hit the ground first?
A.) They hit the ground at the same time
B.) Ball #1
C.) Ball #2

Answer :A.) They hit the ground at the same time