Newton's First Law of Motion states that every object continues in it's state of rest or of uniform motion in a straight line unless acted upon by an external force.

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Choose the letter for the acceleration of the ball during the upward motion after it is released. a) The acceleration is in the

lianna [129]

Answer:

Option (a)

Explanation:

If a body is thrown upwards, it's velocity goes on decreasing with constant rate. It is because an acceleration is acting on the body which is equal to acceleration due to gravity and acting downwards. The value of acceleration due to gravity is constant and always acting downwards.

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Convection currents, which affect weather and climate, are created by

Lena [83]

Answer:

uneven heating of the earth

Explanation:

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