If a magnet is attracted to a metal object what can you say about the pole of the magnet and the pole of a object?

The net force acting on a 50kg crate is 0 N. what is the crates accelratiin

While John is traveling along a straight interstate highway, he notices that the mile marker reads 241 km. John travels until he reaches the 134 km marker and then retraces his path to the 167 km marker.

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 * 10-4 seconds, what is the value of impulse?

The linear momentum of a 325 g ball is 0.88 kg m/s what is the velocity of the ball

Which of the following is maintained across the terminals of a battery? a. a potential difference b. a voltage drop c. an electric charge d. both a and b

If two cars are identical except for the size of their engines, how will that affect their performance on the highway?

A solution of phosphoric acid was made by dissolving 10.0 g H3PO4 in 100.0 mL water. The resulting volume was 104 mL. Calculate the density, mole fraction, molarity, and molality of the solution. Assume water has a density of 1.00 g/cm3.

A basketball player who is 2.00 m tall is standing on the floor 10.0 m from the basket. If he shoots the ball at 40 degree angle above the horizontal, at what initial speed must he throw so that it goes through the hoop without striking the

Two banked curves have the same radius. Curve A is banked at 12.7 °, and curve B is banked at an angle of 15.1°. A car can travel around curve A without relying on friction at a speed of 19.1 m/s.

All scientific theories on the solar system are based on