21. True or false: During heat transfer heat always travels from the warmer object to the cooler object.

A 1000kg car is accelerating down the road at a rate of 2 m/s/s. If it is experienceing a 5000N thrust force, how large is the drag force it is experiencing?

Round the number 14.587020 to 4 significant digits. a. 14.59 b. 14.58 c. 14.587 d. 15.00

A series lrc circuit has a sinusoidal voltage supplied to it at with a peak voltage of a resistance, a capacitor, and a inductance. what is the peak current for this circuit?

Radio waves travel at 3.00 · 108 m/s. Calculate the wavelength of a radio wave of frequency 600 kHz. (6.00 · 105 Hz). 1.80 x 1014 5.56 x 10-15 2.00 x 10-3 5.00 x 102

2. Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth's mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth. Show your work.

Vector A makes equal angles with x, y and z axis. value of its components (in terms of magnitude of vector A will be?

If a 0.200-kilogram ball sits on a shelf 2.00 meters from the floor, how much mechanical energy (me) does it possess?

Which statement describes static equilibrium? A. The forces on an object are unbalanced. B. An object has balanced forces acting on it and constant velocity. c. The forces on an object are balanced and there is no motion. D.

What is the rate at which work is done in lifting a 35 kg object vertically at a constant speed of 5 m/s? 1 1700 W 2 340 W 3 180 W 4 7.0 W

The owner of a window treatment company wants to design Shades that will cover the windows of the house.