What does this mean Explain the Science behind how extending the time it takes for an object to stop will reduce the force acting
on it. (Hint: Research the concept of Impulse).

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

Figure 9 on page 362 shows various motions of balls. the curved path followed by the yellow ball in b in picture b is result of a) inertia b) centripetal motion c) gravity and horizontal velocity d) linear motion

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.