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Caloric stimulation of the horizontal canal with warm water causes:

Which of the following work practices help to ensure that a scissor lift does not tip over? 

Which vestibular nucleus projects to spinal cord to maintain posture?

Which statement best distinguishes Type I from Type II spiral ganglion neurons?

Supported scaffolds with a height greater than four times the base width must be ________________. 29 CFR 1926 Part 451(c)(1)

Scaffold platforms must be fully  ________________. 29 CFR 1926 Part 451(b) through 451(b)(1)

Two large lead spheres are sitting in a lab. Their masses are 56 kg and 39 kg. If the gravitational force between them is 9.4 x 10-8 N, what is the distance between the centers of these two large lead spheres? Show your work or explain your reasoning.

You are using a spring scale to measure the mass of objects hung from it. The spring’s equilibrium length is 11.0 cm. When you hang a 24 kg mass from the spring, it stretches the spring to 15.5 cm. What is the value of the spring constant? Show your work or explain your reasoning.

A plastic disk is spun on an axle through its center by an electric motor, going from 0 to 1700 rpm in 7.0 s. What is the angular acceleration of the disk during this time? Show your work or explain your reasoning.

A nut needs to be tightened with a wrench.   Which force shown will apply the greatest torque to the nut? [parta] Which force shown will apply zero torque to the nut? [partb] Give a brief explanation of your reasoning for each part.