An airplane leaves the runway with a velocity of 70 m/s while climbing at an angle of 30 degrees to the horizontal. What is the vertical speed of the airplane?

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?