a wave is represented by the equation:Y=2sinπ{0.5×-200t} where all distance are measured in cm and time in seconds. for this wave calculate 1 frequency,2 wavelength 3, speed 4, amplitude​

The consumption of fossil fuels could be

A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?

Find the mass by adding the numbers from the three sliders