an object with a mass of 6.0 kg accelerates 4.0 m/s^2 when an unknown force is applied to it. what is the acceleration?

A transverse wave on a string is described with the wave function y (x, t) = (0.59 cm) sin[ (1.80 m-1) x - (6.00 s-1) t]. (a) What is the wave velocity? (Enter the magnitude in m/s.

How could you use the barometer to determine the height of a building?

An airplane flies 1350km in 2 1/4 hours. What is its average speed in kilometers per hour?

Which equation will give you the speed of a wave?

A roller coaster car crosses the top of a circular loop-the-loop at twice the critical speed. What is the ratio of the normal force to the gravitational force?

What force keeps our atmosphere from floating out into space? heat water gravity outgassing

a subsrance has an atomic number of 80. How many protons and electrons do atoms of the substance have? what is the subsance?

Ideal meters problem. What internal resistance is ideal for a voltmeter? What internal resistance is ideal for an ammeter?

numerical question : what is the required heat to raise the temperature of 2 kg parrafin by 10 Celsius if 44000 joules is required to raise it by 200 celsius

Psychologists avoid studying emotions because they have little impact on behavior T F