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QUESTION 4 a) Define speed, velocity and acceleration stating whether they are scalar or vector quantities. Support...

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Physics

QUESTION 4

a) Define speed, velocity and acceleration statingwhether they are scalar or vector quantities. Support withcalculative examples ( 9 marks)

b ) Draw a graph of an object that starts from restand accelerates at 4m/s^2 until for 5 seconds, then travels at aconstant velocity for 3 seconds and then decelerates at 8 m/s^2until it comes to rest. Determine; ( 16 marks)

the constant velocity;

the displacement during acceleration

the displacement of constant velocity

the time taken for deceleration and

the displacement during deceleration

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