The brightness of bulb B can also be compared with the brightness of bulb C. Compare the brightness of bulb B with the brightness of bulb C when the switch is closed. Explain, giving the label of any concepts that you use.

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?

If we decrease the amount of force and keep all other factors the same what will happen to the amount of work

With which of the following is the weak nuclear force associated? a.lightingb.nuclear decayc.ocean tidesd.stactic cling