A 1200 kg car drives west at 25m/s for 3 hours. What is the car's momentum?

You are leaving for a party at your cousin's house in a city that is 150 km away. You will travel at an average rate of 50 km/hr. How long will it take you to arrive?

What property of sound enables us to distinguish one sound source from another?

Where do seawater and freshwater meet?

Which of the following best describes an isotope? Which of the following best describes an isotope? an atom with an unequal number of protons and electrons a structural variation in which different atoms of the same element have different numbers of

A startled armadillo leaps upward, rising 0.537 m in the first 0.220 s. (a) what is its initial speed as it leaves the ground? (b) what is its speed at the height of 0.537 m? (c) how much higher does it go? use g=9.81 m/s2.

Explain how Newton's cradle demonstrates the law of conservation of energy.

One electron collides elastically with a second electron initially at rest. After the collision, the radii of their trajectories are 1.00 cm and 1.90 cm. The trajectories are perpendicular to a uniform magnetic field of magnitude 0.0500 T.

A teacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and pH indicator strips, which measure acidity.

Which of the following statements is representative of the second law of thermodynamics? Heat represents a form of energy that can be used by most organisms to do work.

What are the largest particles formed from the breakdown of rock? what are the largest particles formed from the breakdown of rock? gravel silt clay sand?