distance traveled by a uniformly accelerated bike is given as

here we know that



now we will have from above equation


so it will cover the total distance of 300 m
(t) = 2t = 1.22 sec. I believe ...
Explanation:
By the statement, Efficiency of a machine is 60% it is meant that 'The work output is 60% of the work input'. If you apply 100J of energy for a machine, it will be able to life load of 60 J only
Answer:
l = l0 ( 1 - u^2/v^2) ^0.5
Explanation:
This is the equation of lenght contraction of special relativity