Very briefly describe the way an electromagnet works. (Real answers only or you will be reported. Thanks to those who help).

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.

What is the magnitude of the gravitational force acting on the earth due to the sun?