A bus start from 10km and has a uniform acceleration of bus is 5m\s2.Find the speed of the bus after 4min.
Answers
Explanation:
Rest:
If a body does not change its position with respect to surroundings or time then thebody is said to be in the state of rest.
Motion:
If a body changes its position with respect to surroundings or time then the body is saidto be in the state of motion.
Rest and motion are relative terms:
Rest and motion are relative terms. A body can be at rest as well as in motion at thesame time.
Example:
A person sitting in the compartment of a moving train is in the state of rest,with respect to the surroundings of compartment. Yet he is in the state of
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Physics
Motion in a Straight Line
Uniformly Accelerated Motion
A bus starting from rest mo...
PHYSICS
Asked on December 27, 2019 bySarah Hariharan
A bus starting from rest moves with a uniform acceleration of 0.1ms2 for 2 minutes. find (a) the speed acquired. (b) the distance traveled.
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ANSWER
a=0.1m/s2
and t=2min=120s
(A)v=u+at=0+0.1×120
⟹v=12m/s
(b)s=ut+21at2
⟹s=0+21×0.1×(120)2
⟹s=720m