Find the height of the coconut from the ground at the moment the arrow hit it.
1 answer:
Answer:
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Answer:
Stella is driving down a steep hill. She should keep her car in a lower gear to help slow her vehicle.
Explanation:
The possible units for impulse would be:
<span>(N. s)
</span><span>(kg. m/s)</span>
D. velocity includes rate of change and direction
Answer:
reflection :
- angle of reflection and angle of incidence is equal
- Incident ray and reflect d ray plus normal lies on the same plan on a same point
- light reflect uniformly if it is incident on a plan surface
refraction :
- light will refrect if light goes from rare medium to a dense medium or vice versa
- after the light is refracted, it retunes to its original direction
- angle of incidence is not equal to the angle of refraction
