You can’t crack the surface of a bowling pin by pushing on it with your hand, but you can crack that surface by bowling your ball into it fast enough. Explain this effect using the concept of momentum.

Which best represents the law of conservation of mass ?

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

Work = force × a. work b. energy c. distance d. momentum