Question 1

A gun shoots a bullet with a velocity of 500. m/s. The gun is aimed horizontally and fired from a height of 1.50 m. How far does the bullet travel?

Accepted Answer

277 m

Answer

299 m

Answer

266 m

Answer

288 m

Question 2

A coin rolls off the edge of a table. The coin was travel¬ing with a speed of 0.40 m/s. It lands 0.20 m away from the table leg (which is straight down from the table edge). How high is the table?

Accepted Answer

1.2 m

Answer

3.1 m

Answer

3.2 m

Answer

2.1 m

Question 3

A baseball is hit horizontally. It leaves the bat with a speed of 40.0 m/s. The batter hit the ball at a height of 1.00 m above the ground. What distance does it travel before it hits the ground?

Accepted Answer

18.1 m

Answer

20.4 m

Answer

17.1 m

Answer

19.4 m

Question 4

Which of the following represents a projectile motion?

Accepted Answer

all of the above

Answer

motion of a toss tossed into the air at an angle

Answer

motion of a soccer ball kicked by a player

Answer

motion of a basketball thrown to another member of the team

Question 5

Which of the following conditions applies to a projectile at its highest point?

Accepted Answer

vertical velocity is zero

Answer

vertical velocity is equal to the horizontal velocity

Answer

vertical velocity is greater than the horizontal velocity

Answer

horizontal velocity is zero

Question 6

A ball rolls off of a table with a speed of 3.2 m/s. The table is 1.5 m high.

Accepted Answer

0.55 seconds

Answer

0.66 seconds

Answer

0.57 seconds

Answer

0.65 seconds

Question 7

Which of the following influences the motion of a projectile?

Accepted Answer

pull of gravity

Answer

mass

Answer

horizontal force acting on it

Answer

vertical upward force acting on it

Question 8

A steel ball rolls with constant velocity on a tabletop 0.950 m high.   It rolls off and hits the ground 0.352 m from the edge of the table.   How fast was the ball rolling?

Accepted Answer

0.8 m/s

Answer

0.9 m/s

Answer

1.0 m/s

Answer

0.7 m/s

Question 9

Which of the following represents the shape of the trajectory of a projectile?

Accepted Answer

parabolic path

Answer

hyperbolic path

Answer

straight path

Answer

circular path

Question 10

The figure shows different directions for the initial velocity of a basketball during free throw. Which has the greatest chance of success?

Accepted Answer

A

Answer

C

Answer

Neither of the the three

Answer

B

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