Answer:
0.3847 m/s
Explanation:
= Intensity = 
d = Diameter = 20 cm
r = Radius = 
c = Speed of light = 
s = Distance = 100 m
P = Power = 22 MW
Pressure due to the laser is given by

Force is given by

Acceleration is given by

Speed of the block would be

The speed of the block is 0.3847 m/s
Answer: B
Explanation: The rocket is accelerating the the spacecraft. Accelerating relates to Newtons Second Law of Motion.
Answer: The answer is B) False
Explanation: There are only three muscle types in the exercise physiology.
Skeletal Muscle
Smooth Muscle
Cardiac Muscle
Explanation:
At night, when that part of Earth is facing away from the sun, space looks black because there 8s no nearby bright source of light like the sun , to be scattered