.A telescope’s lenses magnify distant objects by causing which change in light? No links please of you will be flagged! < 3 Whoever gets it right will get brainliest!

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank

In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane