A 5,400 W motor is used to do work. If the motor is used for 640 s, about how much work could it do? 8.4 J
4,800 J
6,000 J
3,500,000 J​

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.

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

The solid that is formed and usually sinks to the bottom of a solution is the