Compare the advantages and disadvantages of buying compact fluorescent bulbs rather than filament bulbs (6 marks)

A sailor pulls a boat horizontally alongside a dock for 10.0 m with a rope angled at 40.0°. He uses a force of 100.0 N. How much work did he do on the boat?

When two forces on the same object or equal and opposite these forces are called

Brittany stands at rest on a skateboard. the combined mass of brittany and the skateboard is 62 kg. dave tosses a 3.7-kg pumpkin to brittany, and when she catches it, she and the skateboard begin to roll backward with a speed of 0.16 m/s.

What is the wavelength of light (nm) that has a frequency of 6.44 * 1013 s-1?

The power input into the food processor is 1150W. The power of the spinning blade is 900W. Calculate how much energy is wasted when the food processor is used for two minutes. show clearly how you get to your answer and give the unit.

What is the total momentum of the system after the collision

Compare the advantages and disadvantages of buying compact fluorescent bulbs rather than filament bulbs (6 marks)

Calculate the volume of this regular solid. A cylinder labeled B at the top, 13 centimeters high with a radius of 4 centimeters.

If your mass, the mass of Earth, and the mass of everything in the solar system were twice as much as it is now, yet everything stayed the same size, your weight on Earth woulda. quadruple. b. be the same. c. double. d. be eight times as much as now.

In what regions of the electromagnetic spectrum is the atmosphere transparent enough to allow observations from the ground?