Question

A particle starts with an initial velocity of 10 m/s and moves with a uniform acceleration. It
attains a velocity of 30 m/s in 5sec. The time taken by the particle from the onward to
acquire a velocity of 60 m/sec is​

Answer 1

Answer:

given u equals to 5 metre per second equal to -2.5 metre per second

t:4s

displacement s=ut+

2

1

at

2

S=5×4+

2

1

=0m

Answer 2

Answer:

answer is 7.5s

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