Kinematics of Free Fall and Projectile Motion
AI-generated quiz: Kinematics of Free Fall and Projectile Motion
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Showing 5 of 8 questions - take the quiz to answer them all
- 1
How far does a freely falling object travel in 5 seconds? The initial velocity is zero, and g = 10 m/s².
- AC. 125m
- BD. 40m
- CE. 20m
- DA. 80m
- EB. 160m
- 2
A freely falling object travels 35 m in the last second of its fall. Find the height from which it fell and its velocity just before hitting the ground.
- AD. 90.4m; 48m/s
- BB. 80m; 40m/s
- CE. 61m; 45m/s
- DC. 75m; 45m/s
- EA. 90.4m; 42.2 m/s
- 3
A body is thrown vertically upwards with a velocity of 10 m/s. With what velocity will the body return to the ground?
- AC. 10 m/s
- BB. 5 m/s
- CA. 1.5 m/s
- DD. 8.5 m/s
- EE. 16 m/s
- 4
For the horizontal range of a projectile to be maximum at a given initial speed, what should be the angle of projection with respect to the horizontal?
- AE. 25°
- BC. 53°
- CA. 30°
- DB. 37°
- ED. 45°
- 5
A person who can jump a maximum of 12 meters on Earth lands on a planet where the acceleration due to free fall is 2.5 m/s². How far can the person jump on this planet?
- AE. 26m
- BA. 2.5m
- CD. 48m
- DB. 12m
- EC. 24m