What is the value of the normal force if the coefficient of kinetic friction is 0.22 and the kinetic frictional force is 40 newtons?

When a gas is cooled the particles

When a substance freezes, its atoms become locked in place so they do not move from one position to another. Therefore, any substance that is frozen is a plasma. gas. liquid. solid.

Which is correct about an ammeter? a. The internal resistance must be much greater than the other resistances in the circuit. b. The internal resistance must be much smaller than the other resistances in the circuit. c.

Volcanism on Earth is always associated with plate tectonic activity.

Three small masses are positioned at the following coordinates: 3.0 kg at (3.0 m, 2.0 m); 4.0 kg at (0.0 m, - 1.0 m); and 5.0 kg at (5.0 m, - 7.0 m). What are the coordinates of the center of mass (or center of gravity) of this system?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !