Which of the following shows the abbreviation for a unit of density?

(a) lb/mL

(b) g/cm

(c) g/cm3

(d) L/kg

Use the terms "force", "weight", "mass", and "inertia" to explain why it is easier to tackle a 220 lb football player than a 288 lb football player.

4786 joules fer transferred to an 89.0 gram sample of a unknown material with an initial temperature of 23.0°C what is the specific heat of the measure in the final temperature is 89.5°C

Two red blood cells each have a mass of 9.05*10-14 kg and carry a negative charge spread uniformly over their surfaces. The repulsion arising from the excess charge prevents the cells from clumping together. One cell carries - 2.

At some instant the velocity components of an electron moving between two charged parallel plates are vx=2.5*105m/s and vy=5.0*103m/s . Suppose the electric field between the plates is uniform and given by E⃗ = (120N/C) j^ .

Which factors affect the gravitational force between two objects? distance and velocity mass and distance mass and weight acceleration and weight

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?

In a summer storm the wind is blowing with a velocity of 8m/s north. Suddenly in 3 seconds, the winds velocity is 23m/s north. What is the winds acceleration?

How does a bicycle rider's energy of motion changes as the gain speed while riding down a hill? Options: A) It is lost. B) It increases. C) It remains the same. D) It is stored in the bicycle rider.