In a race, you run 3000 meters east in 21 minutes. What is your velocity in km/min?

Cross section of a solid circular rod is subject to a torque of t = 2.7 kn⋅m. if the diameter of the rod is d = 8 cm, what is the maximum shear stress?

If cable cb is subjected to a tension that is twice that of cable ca, determine the angle u for equilibrium of the 10-kg cylinder. also, what are the tensions in wires ca and cb?

If the reaction below is a double replacement reaction, what will the product of the reaction be? NaCI + agNO3

The deep impact mission released an impactor into the comet Tempel 1. What result did the probe reveal?

static discharge differs from electric current because static discharge is described by which of the following a. involves the movement of ions as well as electrons b. results because a force is exerted on electrons c.

Do different volumes of water have the same density? Why or why not?

Suppose you increase your walking speed from 4 m/s to 12 m/s in a period of 1 s. What is your acceleration?

If a wave is traveling at a constant speed, and the frequency decreases, what would happen to the wavelength? A) It would increase B) It would decrease C) It would remain constant D) It would drop to zero

What conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?

A car travels 35.0 mph north for 1.00 hour, then 40.0 mph east for 0.0500 hour, and finally 50.0 mph northeast for 2.00 hours. Calculate the average speed.