Why there is only 0.1% of the energy remaining at the 4th level of the pyramid of energy

26. Calculate the impulse when an average force of 10 N is exerted on a cart for 2.5 s.

Suppose that the moment of inertia of a skater with arms out and one leg extended is 3.5 kg⋅m2 and for arms and legs in is 0.70 kg⋅m2. if she starts out spinning at 4.

The speed of sound at 0°C is 331.5 m/s. Calculate the speed of sound in the room at 20.0°C.

What happens when you shoot a bullet into the sky?

The ratio of the length of an airplane wing to its width is 8 to 1. find the length of wing is 29.8 meters, how wide must it be?

Is electric charge a property of just electricity or is charge a property of all atoms?

Which of the gases found in the Earth's atmosphere is an important factor for weather conditions? A) oxygen B) hydrogen C) nitrogen D) water vapor

How do repeater stations improve the quality of a broadcast?

What is the total number of atoms in the following formula? CaBr2 04

The Amazon River is in Europe. True or False