Ask Question
Aidyn Simpson
PhysicsPhysics
What would happen if a group of force of 45 N compete against a group of 50 N
Answer Answers (1)
Zane Hopkins
PhysicsPhysics
What structure do all of these elements have in common? Boron, Carbon, Nitrogen, Oxygen, Flourine.

A) number of protons

B) numbers of electrons

C) number of energy levels

D) number of valence electrons
Answer Answers (1)
Armani Adkins
PhysicsPhysics
Which two terms apply to oceanic crust rather than continental crust?
Answer Answers (1)
Diana Waller
PhysicsPhysics
difference between scalar and vector quantities?
Answer Answers (2)
Micheal Arias
PhysicsPhysics
Ball 1, with a mass of 100 g and traveling at 10 m/s, collides head-on with ball 2, which has a mass of 300 g and is initially at rest. What are the final velocities of each ball if the collision is (a) perfectly elastic? (b) perfectly inelastic?
Answer Answers (1)
Hillary Stanley
PhysicsPhysics
How much space something takes up is called?
Answer Answers (1)
Chad Russo
PhysicsPhysics
In physics, why does a leave appears green to the eye of the observer?
Answer Answers (1)
Guest
PhysicsPhysics
What are the chemical properties of Hydrogen, Vinegar and Iron?
Answer Answers (1)
Harley Jackson
PhysicsPhysics
As a roller coaster goes downhill
Answer Answers (1)
Squirt
PhysicsPhysics
What is the difference between how transverse waves and longitudinal waves move particles
Answer Answers (1)
Jeffery Gillespie
PhysicsPhysics
Calculate the energy in electron volts of X-rays that have a frequency of 3.00 * 1016 Hz.

A) 120 eV

B) 124 eV

C) 366 eV
Answer Answers (1)
Carley
PhysicsPhysics
Select the statement that correctly describes how light travels? light can travel in a vacuum, and its speed is constant even if the light source is moving. light can travel in a vacuum and willtravel slower if the light source is moving in the same direction. light can travel in a vacuum, and it travels faster if the light source is stationary. light travels only through a medium, it travels faster if the light source is stationary.
Answer Answers (2)
Kyle Hancock
PhysicsPhysics
A gasoline engine with efficiency 25% delivers 1500 J of mechanical work per cycle. How much heat does this engine discard per cycle? (A) 6000 (B) 7500J (C) 4500J (D) 375 (E) 2000
Answer Answers (1)
Abril Todd
PhysicsPhysics
A measure of the quantity of matter is

a. density.

c. force.

b. weight.

d. mass.
Answer Answers (1)
Colon
PhysicsPhysics
Which of the following does a weather station model demonstrate?

Select one:

a. latitude

b. air pressure

c. altitude

d. air mass
Answer Answers (1)
1 ... 88 89 90 91 92 ...
Home » Physics » Page 90
Sign Up Forgot Password?