Can fly but have no wings. I can cry but I have no eyes. Wherever I go, darkness follows me. What am I?

What is the first step of the hydrogen fusion process?

If a rock weighing 2,200 N is dropped from a height of 15 m, what is its KE just before it hits the ground? Remember, weight is measured in newtons (N), and is equal to mass times gravity. A. 0 J B. 2,224 J C. 147 J D. 33,000 J

A skydiver with mass of 60 kg accelerates to earth at a rate of 9.8 m/s/s due to gravity. What is the force on the skydiver? Explain how you determined the answer and its units.

How long does it take an object thrown in the air with a velocity of 4.5m/s to reach its maximum height

The word rate refers to: cost speed percent how fast or slow something is done numerical order

A what is used to measure air pressure.

What is 6.9*10to the 7th power

Un lote de construcción rectangular mide 100 metros por 150 metros. Calcula el área de este lote en yardas cuadradas. (20 puntos)

4. The place on a magnet where the magnet exerts the strongest magnetic force is the magnetic A. pole. B. force. C. domain.

A motorcycle is capable of accelerating at 5.1 m/s2. Starting from rest, how far can it travel in 1.5 seconds? A. 3.8 m B. 4.5 m C. 3.2 m D. 5.7 m