5. A black brick exposed to sunlight becomes warm. How is energy from the Sun transferred to the brick? * Sound waves
Conduction
Reflection
Radiation

The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 μs. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 μs. for the moving muons, what are (a) β (b) k, and (c) p? the rest energy of the electron is 0.511 mev.

The metric unit of electrical power is the watt volt ampere ohm

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball