1. A car travels 85 km from Town A to Town B, then 45 km from Town B to Town C.
The total trip took 1.5 hours. What was the car's average speed?
A 131.5 km/h
B 2 km/h
C 65 km/h
D 87 km/h

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.