Question

The velocity of a moving objects changes from 20 m/s to 60 m/s in 10 s.
1)what is the Initial velocity of the object ?
2)what is the final velocity of the object ?
3) what is the change in velocity of the object?
4)calculate the acceleration of the object?
5)velocity is the vector quantity.Is acceleration a scalar or a vector?
6)write two examples for scalar quantities ?​

Answer 1

Explanation:

Answer:

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Explanation:

The Homo sapiens mainly hunted small animals like the wild bear, deer, mountain goat and sheep. Explanation: Our species is distinguished by the type of food we eat. The ancient humans used to have large quantities of fruit, flowers, leaves, insects and meat as a part of their diet