Astaff technician in your lab tests a cemented sand specimen in direct shear, under a normal stress of 50 kpa. the technician shows you results that indicate that during the shearing stage, the specimen exhibits a peak shear stress of 65 kpa. a correct assessment is:

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system