John sees Linda Running towards him at 11 m/s. while running, Linda throws a ball at 5m/s. what is the speed of the ball as obse
rved by John?
1 answer:
11m/s Bc of the fact that he sees her running at 11m/s
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Answer:
(θ) = 60°
Explanation:
Given:
Speed of canoe Vc = 2 m/s
Speed of River Vr = 1 m/s
Computation:
Vc (Cosθ) = Vr
2 (Cosθ) = 1
(Cosθ) = 1 / 2
(Cosθ) = (Cos60)
(θ) = 60°
Answer:
momentum=mass×velocity
momentum =400kg×20m/s=8000kg.m/s
Answer:
Counterclockwise
explanation in attachment
Answer:
<u>4 m/s²</u>
Explanation:
<u>Formula</u>
- Weight = Mass x Gravity due to acceleration
<u>Solving</u> :
- 400 N = 100 kg x g
- g = 400/100
- g = <u>4 m/s²</u>
