A box is being pushed across the floor with 18 N of force. If the force of friction is 5.0 N, and the mass of the box is 22 kg, what is the acceleration of the box?

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?

Which is a substance that can be separated by physical means and is not the same throughout