A biker survey is a downward slope that ends at a cliff overlooking a lake. She determines that if she goes down the hill she will launch horizontally into the water. She summons of the courage and coast down the hill. When she leaves the edge of the cliff, she is airborne .60 seconds before landing 5 m from the base of the cliff, how high was the peak of the slope from the surface

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Which type of basaltic lava flow has a fairly smooth

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?