What force is needed to give a 4.5-kg bowling ball an acceleration of 9 m/s2?

Stars x and y are both bluish main sequence stars. star x has a higher absolute brightness than star y. how do the two stars compare? explain

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?

At what time would the magnitude of the velocity reach 36.00 km/hr