What is the mass of an object that has a density of 0.7 g/cm3 and a volume

of 8 cm3? (The density of an object has the equation d=.)

Why do most people accept Earth's spherical shape as a scientific fact? A.) It is a convincing persuasion by authoritative scientists. B.) It is a consensus agreed upon by most people. C.

How much time is needed for a 15,000 w engine to do 1,800,000 j of work?

The person in the middle weighs 500 n, and the tension on the rope is 400 n. what is the weight of the scaffolding?

A 50.0N box is at rest on a horizontal surface. The coefficient of static friction between the box and the surface is 0.50, and the coefficient of kinetic friction is 0.30. A horizontal 20.0N force is then exerted on the box.

A 10 kg bicycle is traveling at a speed of 2 ms what is the bikes kinetic energy

Carole is very tired and makes coffee. why would newton say that she must use her hand to put up the cup

Rapid gas exchange can be accomplished more easily in air than in water because A. the O2 content of water is higher than that of air B. O2 diffuses more rapidly in water than air C. water is more dense and viscous D.

Which electron transition between the energy levels of hydrogen causes the emission of a photon of visible light?

According to a college survey, 22% of all students work full time. find the mean for the number of 3) students who work full time in samples of size 16.

How Much Potential Energy Does A 50kg block of Ice a Height of 4m Have?