Find the deflection of the square membrane of side and for initial velocity 0 and initial deflection c 2 p 1 u(x, y, t)

Which type of wave can travel without a medium

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction. true or false?