Objects launched at an angle
Grade 11 Science Worksheet - Building Confidence
Circle the best answer, or write your answer on the line.
A spring toy launches a ball with a vertical part of 4.9 m/s. With no air, how long does it take to reach the top, Ari?
A spring toy launches a ball with a vertical part of 14.7 m/s. With no air, how long does it take to reach the top, Bo?
A spring toy launches a ball with a vertical part of 24.5 m/s. With no air, how long does it take to reach the top, Esme?
In the trajectory grid, what does the vertical arrow show at the top of the arc, Jun?
- 9.8 m/s upward
- 0 m/s
- 9.8 m/s downward
In the trajectory grid, what happens to the horizontal arrow along the arc, Kira?
Use the picture in question 4.
- It grows
- It stays at 3 m/s
- It drops to 0 at the top
In the trajectory grid, how fast is the ball moving at the top, Luz?
Use the picture in question 4.
- 9.8 m/s
- 3 m/s, sideways
- 0 m/s; it has stopped
A ball is launched at 10 m/s, 60° above the ground. What is its horizontal part, Noah?
- 5 m/s
- 6 m/s
- 8.7 m/s
A ball is launched at 10 m/s straight up, 90° above the ground. What is its horizontal part, Pia?
- 0 m/s
- 10 m/s
- 5 m/s
A ball reaches the top of its arc after 1 s. With no air, when does it land on level ground, Ren?
- At 2 s
- At 1 s
- At 4 s
Where along its path is a ball at its highest, on level ground with no air, Zee?
- At the very end
- Halfway across
- Right at the start