A 500 kg cannon fires a 5 kg cannonball to the right at 40 m/s. The recoil velocity of the cannon is:

Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?