Physics, asked by noor3120, 5 months ago

Observe the speed – time graph given below carefully that

shows how the speed of a car changes with time and

answer any four questions from 19 (i) to 19 (v)
) What is the initial speed of car?

(a) 10 kmh-1

(b) 35 kmh-1

(c) 0 kmh-1

(d) 20 kmh-1

1

(ii.) What is the maximum speed attained by the car?

(a) 10 kmh-1

(b) 35 kmh-1

(c) 0 kmh-1

(d) 20 kmh-1

1

(iii.) Which part of the graph shows zero acceleration?

(a) AB

(b) OA

(c) BC

(d) CD

1

(iv.) Which part of the graph shows varying retardation?

(a) AB

(b) OA

(c) BC

(d) CD

1

(v.) What is the distance travelled in the first eight hours?

(a) 242.5 km

(b) 240. 5 km

(c) 242 km

(d) 240 km

Answers

Answered by khushpreet50
65

Explanation:

  • .c
  • a
  • b
  • hope that this is helpful to you
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