A runner completes a 10 km run in about 45 minutes. What was the runner's speed in km/h?

A 200 pound barbell is held over your head is in which equilibrium?

The difference between transverse and longitudinal waves is the direction the medium of the wave moves in relation to the direction of wave propagation. in transverse waves, the medium is displaced perpendicular to the direction of the wave.

What is another name for kidney stones?

A stone was dropped off a cliff and hit the ground with a speed of 112 ft/s. what is the height of the cliff? (use 32 ft/s2 for the acceleration due to gravity.) ft ft

During nuclear fission, great amounts of energy are produced from a. particle accelerators. b. a series of chemical reactions. c. tremendous amounts of mass. d. very small amounts of mass.

What was Operation Overlord? a. the code name for the Allied invasion of Normandy b. the code name for the Axis invasion of France c. the code name for the project to build atomic bomb d.

A 2.44 x 10^3 kg car requires 5.3 kJ of work to move from rest to some final speed. During this time, the car moves 27.4 m. Neglecting friction, find a) the final speed b) the net horizontal force exerted on the car

Keiko is solving a math problem. Which part of her brain is she using to add and subtract?

How much energy is required to increase the temperature of 36.0 g of H2O from - 20 °C to 50 °C, keeping in mind the following: Vice ≈ 2.00 J/g*C Liquid water ≈ 4.00 J/g*C ΔHfusion ≈ 6000 J/mol

lace each example of a collision in correct category. bumper cars colliding man jumping in a cab mud sticking to car hat being sat on door being slammed ball bouncing elastic inelastic perfectly inelastic