While sitting motionless in a 5 kg friction free wagon, an 80kg clown catches a 15 kg cannonball traveling horizontally at 20 m/s. After the cannonball is caught, at what speed do the clown, wagon, and ball move?

Find the pressure necessary to change a volume of steel by 1.0 percent. Express the pressure in terms of atmospheric pressure units 1 bar = 10°N/m², where bulk' modulus of steel is 160 x 10' N/m².

Use the component form of newton's second law to write an expression for the x component of the net force, σfx

If we drop different weights from same height which will fall first to ground? Both of them hit the ground at the same time right?

According to Newton's second law of motion what is force equal to

F your accelerator suddenly gets stuck, what should you avoid doing

Most telephone cables are made of copper wire of either 24 or 26 gauge. If the resistance of 24-gauge wire is 137 Ω/mile and the resistance of 26-gauge wire is 220 Ω/mile, what is the ratio of the diameter of 24-gauge wire to that of 26-gauge wire?

Classify the sentences based on whether they describe temperature or thermal energy.

Let the magnitudes of two displacement vectors be 4 m and 8 m, respectively. If the two vectors are added, the magnitude of the resultant vector. A. is exactly equal to 4 m. B. is exactly equal to 12 m. C. is greater than 12 m. D.

Which statement is true? The speed of sound in air is inversely proportional to the temperature of the air. The speed of sound in air is directly proportional to the temperature of the air.

What is the molar mass of an ideal gas if a 0.800 g sample of this gas occupies a volume of 200. mL at 50.0 oC and 720. mm Hg?