Evelyn drives her car down the road until she comes to a stop sign. She then applies the brakes to stop the car. Which statement best describes what happens next? Select one: Acceleration decreases velocity until the car stops Acceleration remains constant while friction causes the car to stop. Acceleration increases velocity until the car stops Acceleration no longer exists as the car stops​

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.