A mass on a spring is oscillating with a period of 2 seconds. If the amplitude of the oscillation is doubled, what will be the new period?

35. In the past, being overweight or obese may have been seen as a personal failing, but now it is seen as a disease to be treated by doctors. This is an example of the process known as

What is the unit of sound intensity level?

In mm, how far off is the laser in question?

An person of mass kg exerts a force of newtons on the ground to jump straight up off the ground. What is themagnitude of the acceleration of the person when they leave the ground in m/s2?

An individual whose exercise addiction relates to a desire to be less fat would be described as having ____.

Linear accelerator quality checks are primarily designed to correct deviations from accepted tolerance levels after they occur.

A figure skater on ice with arms extended spins at a rate of rev/s. After he draws his arms in, he spins at rev/s.By what factor does the skater’s moment of inertia change when he draws his arms in? i.e., What is If/Ii?

28. Charles is the CEO of a company that makes and sells stylish hats. His employees unionized several years ago and are now demanding more generous benefits and higher wages. Charles thinks this will cut into profits, so he is trying to undermine the union by refusing to negotiate and even firing some of the leaders. Charles is engaging in  

Two blocks are connected by a rope hung over a massless pulley that is attached to the wall. Block 1 of mass kg hangs freely in the air, while Block 2 of mass kg rests on a table, as shown in the diagram. (Both blocks are at rest.) What is the magnitude of the normal force of Block 2 pushing down on the table?