How long does a dream typically last near the end of the sleep cycle, just before waking? A. about 5 minutes B. about 15 minutes C. about 30 minutes D. about 50 minutes

Which of these have an elliptical orbit around the sun? A. Earth B. Jupiter C. Mars D. All of the above

3. A motorbike travels 45 miles in 15 minutes, what is its speed?

State one advantage of an alkaline battery over a lead acid battery

What grows in a cave but is not alive?

Block A weighs 1.20 N and block Bweighs 3.60 N. The coefficient of kinetic frictionbetween all surfaces is 0.300.

Why is it important for engineers to design bumper cars safely

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is 1.75 m wide and 9.00 m below the top of the cliff?

Which statement describes how light behaves when it strikes a translucent material? A. Light is scattered. B. Light is transmitted. C. Light is reflected. D. Light is absorbed.

A certain gas is present in a 15.0 l cylinder at 2.0 atm pressure. if the pressure is increased to 4.0 atm the volume of the gas decreases to 7.5 l.

Choose all the answers that apply. To qualify as a planet, a celestial object must: have an irregular shape revolve around the sun orbit in a clear area have enough gravity to have a spherical shape have a satellite