Motor oil, axle grease, and other lubricants are slippery. Why do you think people spend the money to put these lubricants in their cars.

A250-n box is at rest on a frictionless horizotal floor. then a person shoves the box with a non-zero force of magnitude p. which statement best describes the relationship betweeen p and the motion of the box after it was shoved? -the box will not move when p< 250n but otherwise will accelerate at a constant rate that is directly proportional to p - the box will begin moving at a speed that is directly proportional to p, then will gradually slow to a halt -the box will move with constant velocity at a speed that is directly proportional to p -box will accelerate across the floor at a constant rate that is directly proportional to p

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?

2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?