Question

Study the adjoining Velocity -Time graph and choose the correct options given below. (Q1/i) During first three seconds *





a: the body is at rest

b: the acceleration of the body is zero metre per second square

c: 'a' is correct but 'b' is wrong

d: 'a' and 'b' are correct


(Q1/ii) Within 3 seconds to 7 seconds *

a: the velocity of the body is 2m/sec
b: the acceleration of the body is 2 metre per second square
c: the distance moved by the body is 32m.
d: all the above are true

(Q1/iii) Within 7 seconds to 9 seconds *

a: the velocity of the body is zero metre per second
b: the velocity of the body is 8 metre per second
c: the velocity of the body is (0m/s+ 8m/s)/2,i.e., 4m/s
d: none of the above is true

(Q1/iv) Within 7s to 9s *

a: the velocity of the body is 0m/s
b: the acceleration of the body is 8m/s
c: the acceleration of the body is 0m/s
d: none of the above is true

(Q1/v) The body covers 40 m *

a: within 3s to 7s
b: within 7s to 9s
c: within 9s to 11s
d: within 3s to 11s
​

Answer 1

Answer:

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