gold has a density of 19.32g/cm^3. aluminum has a density of 2.7g/cm^3. which is heavier: 1g of gold or 1 g of aluminum? explain

You need to call a friend in santa fe, new mexico. What time will it be in lexington if you called when it was 6:30 pm in santa fe?

A laser diffraction pattern results in y = 6.0 cm, and the distance from the gap to the screen is D = 12 cm. The tangent of θ would be equal to.

Air flows into a jet engine at 70 lbm/s, and fuel also enters the engine at a steady rate. The exhaust gases, having a density of 0.1 lbm/ft3, exit through a circular cross section with a radius of 1 ft at 1450 ft/s relative to the engine.

A baseball player is stealing second base when he goes into a slide, which gives him an acceleration of - 2.5 m/s2. If he had an initial speed of 7 m/s, how far does he slide before coming to a complete stop?

Find the object's speeds v1, v2, and v3 at times t1=2.0s, t2=4.0s, and t3=13s.

Why do the positions of stars change in the universe?

If a glacier is in equilibrium, where ablation is equal to the accumulation, what occurs in the terminus or 'snout'

When the nanocrystalline semiconductor samples provided in case study are irradiated with violet light, you should observe that different samples emit different colors of light.

Which of the following best describes the function of a plant's flowers?

Which is not true of low back pain? A. Most recover in 4-6 weeks. B. It affects just less than half of all adults. C. The recurrence rate can be quite high if not treated properly. D. Disk compression is one of a few common causes.