25. A 3 kg mass has an initial velocity vo= 6.325 m/s in the positive x-direction. Find the total work done on the object if its velocity changes to 8.944 m/s. a. -60J b. 60J c. 600J d. -600J

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

The particles that are found in the nucleus of an atom are