A 2.0 kilogram mass is located 3.0 meters above the surface of earth. what is the magnitude of earth's gravitational field strenght at this location?

Find the mass and center of mass of the solid E with the given density function ρ. E lies under the plane z = 3 + x + y and above the region in the xy-plane bounded by the curves y = x, y = 0, and x = 1; ρ (x, y, z) = 8.

5. Suppose the mechanical advantage of a machine is 4, and the input force is 20 N. What is the output force? A. 5 N B. 16 N C. 80 N D. 24 N

If you did not have access to a microscope on your next investigation to determine the living or nonliving nature of a sample, what might you do?

A car is 2.0 km west of a traffic light at t = 0 and 5.0 km east of the light at t = 6.0 min. Assume the origin of the coordinate system is the light and the positive x direction is eastward.

For each of the following, draw the resulting wave when the two pulses occupy the same space. Unless otherwise noted, each wave has an amplitude of + / - A.

What kind of movement does the heat within the core and mantle directly generate?

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.

Define the word projectile