This type of stretch prepares your muscles to exercise or participate in sports.

static

ballistic

dynamic

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good