What is kinetic energy of 6 kg bowling ball if it is going 6.1 m/s

GAMMA RAYS What are some applications of gamma rays? In other words, what can we use them for?

Are the brightest stars low magnitude or high magnitude?

What is the approximate energy of a photon having a frequency of 5 x 10^-24 hz? (h=6.6 x 10^-34 j-s) ?

A child is riding a merry-go-round, which has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s 2. The child is standing 4.65 m from the center of the merrygo-round.

Red and blue light are simultaneously passed through a diffraction grating. The first-order maxima for the red light is located 20 cm from middle of the central bright fringe.

You want to launch a stone using the elastic band of a slingshot. The force that the elastic band applies to an object is given by F = - α∆s4, where α = 45 N m4 and ∆s is the displacement of the elastic band from its equilibrium position.

Which of the following statements regarding emails is true

If your fitness evaluation score is not satisfactory, set a new goal for the assessment and train for that goal. true or false

A positively charged body exerts an electric field that causes a positively charged particle to move away from it. If work is done to push this particle towards the body, what form of energy will the particle have? a. mechanical energy b.

A CFL bulb has an efficiency of 8.9% and a power of 22 W. How much light energy does the lightbulb produce in 1 second