Abrave student is attempting to come to class in a car weighing 2,200 pounds and driving at 140 mph (the end of the speedometer) so he can be on time. calculate the wavelength of the car at the top speed of 140 mph. why would you not wish to use wave mechanics to describe the motion of a particle such as this?

What does the term discrediting mean?

An experiment is designed to test the relationship between the initial height of a basketball before it is dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball. in the above experiment, which condition would not be controlled? a). the starting height of the ballb). the surface the ball bounces on c). the type of ball d). the method to measure the rebound height of the ball

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.