A marble with a mass of 1.5 grams rolls at a constant rate of 0.50 cm/s across a table. What is the magnitude of the marbles momentum?

How does an electric motor convert electrical energy into mechanical energy?

An organic compound was found to contain only C, H, and Cl. When a 1.30 - g sample of the compound was completely combusted in air, 3.05 g of CO2 was formed. In a separate experiment the chlorine in a 1.

You drop two balls from a tower, one of mass m and the other of mass 3m. Just before they hit the ground, which ball, if either, has the larger kinetic energy? a. second b. first c. both balls have the same kinetic energy

A student runs at constant speed on a circular racetrack. does the student accelerate

Why might farmer plant purebred crop seeds?

what is the work done by a force equivalent to the weight of 100kg that moves an object in 7 minutes?

What does viscosity describe? Question 4 options: A. a fluid's resistance to being heated B. the rate of evaporation of a fluid C. how much energy it takes to warm a fluid D. the density of a fluid E. a fluid's resistance to flowing

What perspective of dream interpretation is being offered? A. Freudian B. activation-synthesis C. Jungian D. motivation Not D

The vapor pressure of diethyl ether (ether) is 463.57 mm Hg at 25°C. How many grams of chlorophyll, C55H72MgN4O5, a nonvolatile, nonelectrolyte (MW = 893.5 g/mol), must be added to 187.4 grams of diethyl ether to reduce the vapor pressure to 457.

You're driving down the highway late one night at 18 m/s when a deer steps onto the road 35 m in front of you. your reaction time before stepping on the brakes is 0.50 s, and the maximum deceleration of your car is 11 m/s