What would happen to the iron in the coilgun if the electricity in the coil was turned on but not turned off?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.