If a certain mass of mercury has a volume of 0.002 m^3 at a temperature of 20°c, what will be the volume at 50°c

A 55.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia of 480 kg · m^2 and a radius of 2.00 m. The turntable is initially at rest and is free to rotate about a frictionless vertical axle through its center.

What's the difference between speed and velocity?

What would happen to the coil if the current passing through it was too large?

4. Which statement best explains why gases are described as compressible A. Gases are made up of particles. B. Gases can be easily pushed into a smaller space. C. The temperature of a gas easily increases or decreases. D.

What is a Substance? A) a uniform mixture that can't be separated B) a mixture that can be separated C) a single component that can't be separated D) a single component that can be separated

Why does icing sugar dissolve more rapidly than granular sugar?

At t = 0 the components of a radio-controlled car's velocity are vx = 0.5 m/s and vy = 1.2 m/s. Find the components of the car's velocity at t = 4.

2) A window washer pulls themselves upward using a bucket pulley apparatus. A) How hard must pull downward to raise herself slowly at a constant speed? B) If she increases this force by 15%, what will her acceleration be?

A star with an original mass of 8 to 25 solar masses will ultimately become a? a) red giant b) white dwarf c) neutron star d) main sequence star

Racewalking involves more impact than running. true false