When the posted speed limit is 70 mph, the minimum speed limit is mph. a. 40 b. 50 c. 60?

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

What is the equation for electrical work?

Apotter's wheel moves uniformly from rest to an angular speed of 0.20 rev/s in 32.0 s. (a) find its angular acceleration in radians per second per second. rad/s2 (b) would doubling the angular acceleration during the given period have doubled final angular speed?