A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How long until the ball reaches the ground?
0.45 s
0.67 s
0.22 s
0.47 s
2. Multiple Choice
30 seconds
1 pt
A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?
14.3 m
30.55 m
65 m
43.55 m
3. Multiple Choice
30 seconds
1 pt
A bullet is fired horizontally at a height of 1.3 meters at a velocity of 950 m/s. Assume no air resistance. How long until the bullet reaches the ground?
0.52 s
0.27 s
0.13 s
0.36 s
4. Multiple Choice
30 seconds
1 pt
A bullet is fired horizontally at a height of 1.3 meters at a velocity of 950 m/s. Assume no air resistance. How far did the bullet travel horizontally when it hit the ground?
252.04 m
489.32 m
126.02 m
346.00 m
5. Multiple Choice
30 seconds
1 pt
A cannonball is fired at a 45.0° angle and an initial velocity of 625 m/s. Assume no air resistance. What is the vertical component of the cannonball’s velocity?What is the horizontal component of the cannonball’s velocity?
-625 m/s; 625 m/s
441.9 m/s; 441.9 m/s
-441.9 m/s; 441.9 m/s
0 m/s; 625 m/s
6. Multiple Choice
30 seconds
1 pt
A cannonball is fired at a 45.0° angle and an initial velocity of 625 m/s. Assume no air resistance. How long until the cannonball hits the ground?
75.4 s
45.2 s
62.3 s
90.2 s
7. Multiple Choice
30 seconds
1 pt
A cannonball is fired at a 45.0° angle and an initial velocity of 625 m/s. Assume no air resistance. How high did the cannonball travel?
9963 m
39,771 m
7.22 m
17183.25 m
8. Multiple Choice
30 seconds
1 pt
A baseball is thrown at a 22.5° angle and an initial velocity of 65 m/s. Assume no air resistance. What is the vertical component of the ball’s velocity?What is the horizontal component of the ball’s velocity?
24.9 m/s; 60.1 m/s
60.1 m/s; 24.9 m/s
0 m/s; 65 m/s
17183.25 m
9. Multiple Choice
30 seconds
1 pt
A baseball is thrown at a 22.5° angle and an initial velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?