Una pallina di 50 g cade da 2,5 m. Rimbalza e nell'urto perde il 30% dell'energia cinetica che possiede.
Con quale velocità raggiunge il pavimento?
Con quale velocità rimbalza?
A quale altezza arriva?

The simple interest on a loan of $200 at 10 percent interest per year is $10 per year until the loan is paid off. $15 per year until the loan is paid off. $20 per year until the loan is paid off. $25 per year until the loan is paid off.

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

Like a key in a lock, the shape of the. must bind with the. of the recieving neuron