What do we call it when an object exerts force on another for a short period of time? *

Momentum

Work

Impulse

Friction

If the magnitude of b⃗ increases while its direction remains unchanged, how will the magnetic flux through the coil change?

What is the first thing to check when a refrigerator stops working? a. check the food temperature. if it is 35°f or colder, move the food into a working refrigerator b. check the refrigerator thermometer.

Light of wavelength 600nm illuminates a diffraction grating. The second-order maximum is at angle 39°. How many lines per millimeter does this grating have?

An ant crawls along a sidewalk with a velocity of 0.1 m/s in a direction that is 45 degrees relative to the edge of the sidewalk. After 14sec, how far will it have traveled in the direction parallel to the edge of the sidewalk? A) 0.005m B) 0.

Surrounding a magnet is a magnetic field. Surrounding an electron is an electric field. Surrounding Earth is A) an alteration in space in which mass experiences a force. B) a gravitational field. C) both of these D) neither of these

A child pushes horizontally on a box of mass m which moves with constant speed v across a horizontal floor. The coefficient of friction between the box and the floor is μ. At what rate does the child do work on the box?

What does offset mean

How far can a person run in 15 minutes if he or she runs at an average speed of 16 kilometers / hours?

In the parts that follow select whether the number presented in statement A is greater than, less than, or equal to the number presented in statement B. Be sure to follow all of the rules concerning significant figures. Statement A: 2.

All your cells contain proto-oncogenes, which can change into cancer-causing genes. Why do cells possess such potential time bombs? A. Cells produce proto-oncogenes as a by-product of mitosis. B.