An airplane flies with a constant speed of 800km/h. How far can it travel in 2 hours?

What is the symbol for the speed of light? A. c B. l C. s D. v

Which factor has no effect on the motion of a mass on a spring? displacement mass period velocity acceleration

In the formula 4h²o how many total hydrogen atoms are there

Assume that at t1=0.25s the velocity of the object is v1=5.0cm/s. find the following velocities of the object: v0 at t0=0.0s, v2 at t2=0.50s, v3 at t3=0.75s, and v4 at t4=1.0s.

Which of the following is true of machines? A. Machines increase the amount of force required to do a task. B. Machines reduce the total amount of work required to do a task. C. Machines increase the total amount of work required to do a task. D.

Inert gas used to make bright city lights True or False

A boulder on top of a cliff has a potential energy of 12400J. How high above is the boulder?

If the graph represents speed what is measured on the x and y axes

It is difficult to lift a heavy stone than the lighter one on the earth, why?

The vapor pressure of ethanol at 25 degrees C is 7.83 kPa. Calculate the vapor pressure in atm. Round answer to 3 significant digits.