The atmosphere is divided into several layers. the troposphere is the

How much force is required to accelerate a 15 kg mass at 3 m/s2? A, 5 Newtons B, 45 Newtons C, 18 Newtons

At launch, a rocket ship weighs 4.5 million pounds. When it is launched from rest, it takes 8.00 ss to reach 155 km/h; at the end of the first 1.00 min, its speed is 1550 km/h. a.

What is an ore? a metal a rock that contains a nonmetal resource a nonmetal resource a rock that contains a metal resource

Why is a white-hot object hotter than a red-hot objects?

Temperature, salinity and density are factors that form a. deep currents C. surface currents b. wind currents d. deflection currents

4. A racing car has a uniform acceleration of 4 m s - '2. What distance will it cover in 10 s after start?

What does saturns core look like?

the average wavelength in a series of ocean waves is 15.0 m. A wave crest arrives at the shore on average ever 20 seconds, so the frequncy is 0.050 Hz. What is the average speed of the wave?

A firework is ignited, and explodes with a flash and a loud bang as it is blown apart. The system consists of: the firework, the Earth, and the air. Which choice best describes how energy is transformed in the system?

Eclipse of the sun occurs (A). When the moon is between the sun and the earth. (B). When the earth is between the moon and the sun. (C). When the sun and the earth are parallel to each other. (D). When the moon is directly above the earth. (E).