The index of refraction of the first medium must be greater than the index of refraction of the second medium for total internal reflection to occur.

Please select the best answer from the choices provided

T
F

please comment with true or false

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?