how much force does the motor of an elevator need to exert to hold a 1000 kg elevator still if the counterweight weighs 7000 newtons?

What is the volume of a box that is 12 cm long, 2 cm wide, and 3 cm high?

How do physical properties of nonmetals differ from the physical properties of metals?

The laws of superposition and original horizontality are best applied to 40% sedimentary rocks all rock types metamorphic rocks 50% igneous rocks 0%

If Anisa swims 85.4 yards in five minutes, how many meters will she swim in 70.0 seconds? (use the metric system for this question)

The planet Jupiter moves in an elliptical orbit with the sun at one focus. Given that Jupiter's closest approach to the sun is approximately 740.52 million kilometers and that the eccentricity of Jupiter's orbit is approximately 0.

One group of scientists feel that global warming affects the frequency of hurricanes. Another group of scientists believe that global warming does not affect the frequency of hurricanes, but it makes the average hurricane stronger.

In an experiment, all participants receive a treatment but those in the control group recieves a false treatments

When the volume increased, what happened to the density?

8. Chemical weathering occurs more rapidly in what kind of climates? A. Desertlike B. Cold with high snowfall amounts C. Cool and dry D. Warm with abundant rainfall

Recoil is noticeable if we throw a heavy ball while standing on a skateboard. If instead we go through the throwing motion but hold onto the ball, without friction effects our net recoil will be A) zero. B) the same as before.