Answer:
1.24Mev
Explanation:
Using
E= hc/lambda
= (6.62x10^-19) x(3x10^8m/s)/(1x10^-12) x 1.602x10^-9
= 1.24Mev
Answer:14.14 cm
Explanation:
Given
Spring Compression
Potential energy Stored in spring
Suppose k is the spring constant of spring
Potential Energy of spring is given by
for 100 J energy
Answer:
A heavy ball of demolition machine is storing energy when it is held at an elevated position .
Answer: A person leaning on a wall
Explanation: