After a projectile is fired into the air, what is the acceleration in the x-direction? (Assume no air resistance.)

As a safety precaution when carrying a revolver, what should the hammer always be resting on?

What is the approximate weight of a 20-kg cannonball on earth? a. 2 n b. 20 n c. 200 n d. 2000 n?

Where is the fluid in a graduated cylinder should be read at

What is an alpha particle? A particle that has the same mass as an electron but the opposite charge. A very fast, high-energy electron. A helium nucleus without its electron cloud.

Which si prefix means one one-hundredth (1/100) ?

Since you've determined that the power supply is a 700W dual rail, what does that make the maximum output power?

A 2 m length of an aluminum pipe of 240 mm outer diameter and 10 mm wall thickness is used as a short column to carry a 640? centric axial load. Knowing that? = 73? P? and? = 0.

A python can detect thermal radiation from objects that differ in temperature from their environment as long as the received intensity of thermal radiation is greater than 0.60 W/m2. Your body emits a good deal of thermal radiation.

A planet has a mass of about 6.4 x 1023 kg, and its moon has a mass of about 9.6 x 1015 kg. if the magnitude of the gravitational force between the two bodies is 4.6 x 1015 n, how far apart are the planet and its moon? a. 9.4 x 106 c. 4.6 x 109 b. 2.

Is burning a nonrenewable natural gas a chemical change