If the mass of an object is 84g and the volume is 12cm3 what is the density

Projectile is fired in such away that its horizantal range is equa to three times its maximum height. what is the angle of projectile

A stone is dropped into a well. the splash is heard 1.73 s later. what is the depth of the well?

As pendulum mass increases, the period?

Which of the following contains both protons and neutrons? a. outer shell b. nucleus c. covalent bond d. ionic bond

A syringe initially holds a sample of gas with a volume of 285 ml at 355 k and 1.88 atm. To what temperature must the gas in the syringe be heated/cooled in order to have a volume of 435 ml at 2.50 atm?

When combing your hair, you scuff electrons from your hair onto the comb. is your hair then positively or negatively charged? how about the comb?

A 4 kg mass is in free fall. What is the velocity of the mass after 11 seconds

Pascal's principle explains the viscosity of motor oil used in cars. True or False?

A (n) ... is a material that takes in a wave when the wave hits it

A player strikes a hockey puck giving it a velocity of 30.252 m/s. The puck slides across the ice for 0.267 s after which time its velocity is 28.452 m/s. The acceleration of gravity is 9.8 m/s 2.