An airplane started at a distance of 20 km from chicago and flew directly away from it. 10 minutes later, the airplane was 55 km from chicago. if dis the distance of the airplane from chicago, what is ad? a. 10 km b. 55 km c. 35 km d. 20 km

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

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