Question

3.11
Read each statement below carefully and state with reasons and examples, if it is
true or false ;
A particle in one-dimensional motion
(a) with zero speed at an instant may have non-zero acceleration at that instant
(b) with zero speed may have non-zero velocity,
(c) with constant speed must have zero acceleration,
(d) with positive value of acceleration must be speeding up.​

Answer 1

Answer:

a.) T

b.) T

c.) F

d.) T

Explanation:

hope this will help u

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Answer 2

Answer:

a. True

b. False

c. False

d. True