Which is the si unit for pressure? pa torr psi inhg.

Give an example in which the electrical energy changes to light energy

Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion

Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.