A car is waiting at a red stop light. The light turns green and the car accelerates at a rate of 2.5m/s for 7.5 seconds. How fast is the car traveling now

The volume of 1 kg of helium in a piston-cylinder device is initially 5 m3. Now helium is compressed to 2 m3 while its pressure is maintained constant at 174 kPa.

Jacki's friend claims that future improvements in engine design will allow vehicles to travel any distance engineers want on just 1 L of gasoline. Is Jacki's friend correct? Why or why not?

How many joules are in 1 kilowatt hour?

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

5. What is the speed of a wave that has a frequency of 600 Hz and a wavelength of 2 m? Show the steps you used to solve this problem.

A galilean telescope adjusted for a relaxed eye is 36cm long. If the objective lens has a focal length of 40cm, what is the magnification?

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs

Solar energy isn't usually used as the only power source for a reason because what

What particle can be stopped by skin