What is the mass of an object that weighs 686N on Earth?

What is velocity measured in?

A particle is located on the x axis at x = 2.0 m from the origin. A force of 25 N, directed 30° above the x axis in the x-y plane, acts on the particle. What is the torque about the origin on the particle?

Which example best demonstrates the relationship between temperature and pressure? Question 19 options: melting ice, bubbles on a pizza popping when they are cut, bubbles forming in dough when it is heated, or evaporating water

A member of the cross country team is training for the big race. She runs 7.85 km one afternoon. How many miles is this?

The speedof a boat in still water is v. The boat is to make a round-trip ina river whose current travels at speed u.

What is the potential energy called that is associated with objects that can be stretched

Which of the following is not a current use of radioisotopes? medical diagnosis sterilization of equipment detection of leaks in building structures light fixtures

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)