A 0.50-kg mass attached to the end of a string swings in a vertical circle (radius = 2.0 m). When the string is horizontal, the speed of the mass is 9.20 m/s. What is the magnitude of the force of the string on the mass at this position?

The drawing shows a top view of a door that is free to rotate about an axis of rotation that is perpendicular to the screen. Find the net torque (magnitude and direction) produced by the forces 1 and 2 about the axis.Capture-1.PNG  

During the spin-dry cycle of a washing machine, the motor slows from 90 rad/s to 30 rad/s while the turning the drum through an angle of 113 radians. What is the magnitude of the angular acceleration of the motor?

A car going around a curve of radius R at a speed V experiences a centripetal acceleration ac. What is its acceleration if it goes around a curve of radius 3R at a speed of 2V?

Recession/resection is the surgical treatment for ____.

Which of the following would be used in conjunction with the administration of fluorescein sodium?

An ophthalmic ointment that is made of tobramycin and dexamethasone is marketed under what trade name?

Match the discription with the correct instrument.

Aqueous humor is found in the ____.

Match the procedure to the correct term.