A bus traveling with a speed of 54 km/h has a kinetic energy of 2 X 10%J. What is the mass of the bus? a 2.88 x 105 kg b 2.88 x 107 kg C 1.78 101 kg d 1.78 x 10 kg​

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp

Which notation is used to represent an alpha particle? a. b. c. d.