Spymaster tim, flying a constant vh = 193.6 km/hr horizontally in a low-flying helicopter, wants to drop secret documents into his contact's open car which is traveling va = 141.7 km/hr on a level highway h = 71.3 m below. at what angle (with the horizontal) should the car be in his sights when the packet is released?

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

If element x has 99 protons how many electrons does it have