Question

Study the speed - time graph of a body given here and answer the following questions:

1 x 4

(i ) What type of motion is represented by OA?

(a) uniform acceleration (b) non uniform acceleration (c) both (d) Zero

(ii) What type of motion is represented by AB?

(a) Zero (b) 1.5 m/s (c) 2.5 m/s (d) 0.5 m/s

(iii) What is the magnitude acceleration of the body?

(a) 1.5 m/s2

(b) 1.5 m/s (c) 0.5 m/s2

(d) 0.5 m/s

(iv) What is the magnitude retardation of the body?

(a) 1 m/s2

(b) -1 m/s2

(c) 1.5 m/s2

(d) -1.5 m/s2



(v) What is the distance travelled by the body from A to B

(a) 30 m (b) 36 m (c) 36 m2

(d) 40 m

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Answer 1

Answer:

• a) uniform acceleration.
• a) zero
• b) 1.5 m/s
• d) 40

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