A plane opens a parachute after it lands inorder to
2 answers:
You might be interested in
Explanation:
Given that,
Work done to stretch the spring, W = 130 J
Distance, x = 0.1 m
(a) We know that work done in stretching the spring is as follows :
(b) If additional distance is 0.1 m i.e. x = 0.1 + 0.1 = 0.2 m
So,
So, the new work is more than 130 J.
Answer:
The correct option is a
Explanation:
From the question we are told that
The mass of the block is
The height of the vertical drop is
Generally from the law of energy conservation , the potential energy at the top of the slide is equal to the kinetic energy at the point after sliding this can be mathematically represented as
i.e
=>
=>
=>