An object with a mass of 7 kg accelerates 5 m/s2 when an unknown force is applied to it. What is the unknown force?

Paula finds four unlabeled containers of clear, odorless liquid in her laboratory storage. one of the containers holds water. she knows that water has a density of 1.0 g/ml. use the data provided to calculate the density of each liquid.

What happens to the speed of water waves as it enters a shallow medium.

Adam EvilKeynevil is a daredevil. As part of his act, Adam gets into his cannon and shoots himself at a 25.0 degrees angle at an initial velocity of 30.0 m/s. How far away from his initial position does he land?

Describe how thermal energy is transferred through radiation

A 1-kilogram ball has 8 joules of kinetic energy. What is it speed?

Which of the following conditions is not necessary to observe an interference pattern between two sets of waves? A) The waves must have the same wavelength. B) The waves must have a constant phase difference.

Calculate the change in velocity of 70 kg object being pulled with 1000N force force 10 s

Which reaction obeys the law of conservation of mass?

Smaller bits of rock that pass through the atmosphere and slam into Earth's surface are called a. asteroids. b. meteors. c. meteorites. d. meteoroids.

What is the conversion from 1.2 mm to m