Question

The graph given alongside shows how the speed of a car changes with time. Find

(i) What is the initial speed of the car?

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

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

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

(v) Find the distance travelled in first 8 hours​

Answer 1

Answer:

ANS 1. INITIAL SPEED IS 10 kmph.

ANS2. MAX SPEED IS 40 kmph

ANS3. FROM 3 hrs to 8 hrs the graph shows ZERO ACCELERATION

ANS 4. FROM 8. to 10 hrs the graph show RETARDATION

ANS 5. THE CAR HAS TRAVELED 230 kms

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