HELP PLEASE EASY MULTIPLE CHOICE!!! PPLLLLLLELEEEEEAAAASSSSSEEEE!!!!!
1.) If the velocity decreases, the acceleration has a _____ value.
Positive
Negative
2.) A car turns a corner at 15 kph. If the car were to turn in a shorter radius, the centripetal acceleration will _____ .
Decrease
Increase
If the radius of the arc is decreased to one-half, the centripetal acceleration is changed to _____ its original value.
1/2
1/4
2times
4times
