Work = Force * distance
Work = 20 N * 10 m = 200 Nm
Work = 200 Joules.
The ocular lens or eyepiece lens
Answer:
Force = 18N
Explanation:
Force = [ mass ( final velocity - initial velocity ) ] / time taken
using the formula, here mass is 3 kg, final velocity = 45 m/s , initial velocity = 45 m/s , time taken = 2 seconds
Force = [ 3 ( 45 - 33 ) ] / 2
Force = 18N
Usually in the deep sea and underwater caves where there is no light