A wire with mass 40 g is stretched so that it’s ends are tied down at points 80cm apart. The wire vibrates in its fundamental mode with frequency 60Hz and amplitude of 0.3 cm at antibodies. What is the speed of propagation of transverse waves in the wire?

Arock collection comes from which part of earth?

An astronaut on the moon throws a baseball upward. the astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 3030 ft per sec. the height s of the ball in feet is given by the equation s equals negative 2.7 t squared plus 30 t plus 6.5s=−2.7t2+30t+6.5, where t is the number of seconds after the ball was thrown. complete parts a and b.

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero