A train leaves the station at 7:00 a. m. Five hours later, it is at a bridge. What is "the station"?

ti

5

P1

7:00 a. m.

P2

22 km

A 2 block of ice is pushed along the ground with a constant 10 N force. Assuming there is no friction what is the acceleration of the block

When an unbalanced force acts on an object,

Which of the following is not true? Absolute zero on the Kelvin scale is - 273°C. Liquefaction of the gas occurs at approximately - 155°C. The gas pressure increases as the temperature decreases.

A positive charge of 3.2 x 10 - 5 C is located 0.85 m away from another positive charge of 7.4 x 10 - 6 C. What is the electric force between the two charges?

An astronaut on the moon throws a baseball upward. the astronaut is 6ft, 6 in. tall and the initial velocity of the ball is 30 ft per second. the height s of the ball in feet is given by the equation 2.7 30 6.

If you are standing on a weighing scale in an elevator what happens to your weight if the elevator accelerates up or accelerates down? Are you going to weigh less, weigh more or the same?

A student throws a coin vertically downward from the top of a building. The coin leaves the thrower'S hand with a speed of 15.0m/s. How far does it fall in 2.00 s?

A force between two objects?

Two iron rods are placed horizontally, touching end-to-end. One end of one rod is heated. After some time, the other rod also feels warm to touch.

Which part of the motor is responsible for reversing the flow of current?