What's the equation for acceleration

The atmosphere has become less polluted over time.

What type of waves are used to transmit cellular telephone messages?

The mass of the Earth is 5.98 * 1024 kg. A 11 kg bowling ball initially at rest is dropped from a height of 2.63 m. The acceleration of gravity is 9.8 m/s 2.

Every day, Nieve eats lots of fatty and sugary foods and smokes cigarettes. She rarely exercises. Because of this lifestyle, Nieve is at the greatest risk of developing

Compared to water, most metals have low specific heats. true or false

Baseboard heaters are basically electric resistance heaters and are frequently used in space heating. A homeowner claims that her 5-year-old baseboard heaters have a conversion efficiency of 100%.

Explain why the brakes of a car get much hotter than the brakes of a bicycle?

If 10,000 J of work was done to raise a 225 kg box, how high was the box raised?

The density of air under ordinary conditions at 25°C is 1.19g/L. How many kilograms of air are in a room that measures 11.0ft x 11.0ft and has an 8.00 ft ceiling? 1 in. = 2.54 cm (exactly); 1L = 103cm^3

Electrons flowing into a resistor make that end A. positive with respect to the other end B. negative with respect to the other end C. higher in resistance D. extremely warm