Why might some people not have believed Galileo's discoveries?

A 68 kg skydiver with a parachute falls at constant velocity for 100 m how much work does the earth do on the skydiver

Is there any other number in the periodic table thats the same as silicon?

Which behavior of light makes it possible for you to see a spectrum of colors in a spray of water on a sunny day? diffusion

A machinist turns the power on to a grinding wheel, at rest, at time t = 0 s. The wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 21 rad/s.

Sb-34 when operating a boat near other boats or when entering a congested area, why should you watch your wake?

Lemonade powder is stirred into water until it dissolves. Which are true statements? Check all that apply. A. Lemonade is the solute. B. Water is the solvent. C. Lemonade is the solvent. D. Water is the solute.

Nikolas, the fire extinguisher, and the skateboard have a combined mass of 50 kg. What force would the fire extinguisher have to produce to propel Nikolas if he wanted to accelerate at a rate of 1.

A set of data is collected from a simple circuit with a 20 resistor and is represented in the table

A skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity of magnitude v. Assume that the magnitude of the acceleration due to gravity is g. a.

8. What happens to force when mass is increased?