What will these objects do in water: an object denser than water, an object less dense than water, an object that has the same density as water?

The school is about 1500 m away. you run toward the school with an average velocity of 3 m per sec. how long did it take you to get to school in seconds

A beam of light is a mixture of plane polarized and unpolarized light. When it is sent through a polaroid sheet, it is found that the transmitted intensity can be varied by a factor of 9 depending on the orientation of the polaroid.

If you weigh 690 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 25.0 km? Take the mass of the sun to be ms = 1.99*1030 kg, the gravitational constant to be G = 6.

Nucleus P decays in two stages to produce nucleus Q. which decay sequence will result in the highest number of neutrons in nucleus Q?

1. If the same ball is thrown two different times and the second time the ball is thrown faster, which time will the ball have a higher kinetic energy? A. The first Time B. The Second time c. It remains the same 2.

As the army approached the bridge into the city, the commander told them to break step. He did not want the soldiers to march in cadence.

Plaskett's binary system consists of two stars that revolve in a circular orbit about a center of mass midway between them. This statement implies that the masses of the two stars are equal (see figure below).

A police car drives with a constant speed of 60 m/h. How long will it take to travel a distance of 180 kilometers?

What force is responsible for your sensation of weight?

Science fiction movies that include explosion sound effects for battles in space are not scientifically correct. Why is this? A. The sound from an explosion can only be transmitted by air. B.