HomeworkHelperHub
Home
Search
Login
Search
Physics
Physics
High School
Can you tell me what a substance is
Physics
High School
What makes human travel to the other planets in our solar system difficult?
Physics
High School
List one benefit and one limitation of using scientific models.
Physics
High School
Match the element with its description. Column A 1. Sodium : 2. Silicon : 3. Bromine : 4. Argon: Column B a. Nonreactive gas b. Has properties of both metals and nonmetals c. Malleable, soft, and shiny d. Highly reactive gas What are the matches?
Physics
High School
WILL GIVE BRAINILY TO FIRST PERSON TO ANSWER!!!!Complete this sentence. If volume remains the same while the mass of a substance ________, the density of the substance will_______________. increases, stay the same decreases, stay the same decreases, increase increases, increase
Physics
High School
If size of an image is 10 cm and the magnification produced by a mirror is +1, what will be the size of object?
Physics
High School
what is torque...........m
Physics
High School
(i feel so dumb )10. Mrs. Wichert walked Riley for 30 minutes and a distance of 300 meters. Riley stopped often to smell things.Which is the correct answer?Her speed was 10 meters/ minuteHer speed was 9000 meters/minuteHer average speed was 10 meters/minuteHer velocity was 10 meters/minute
Physics
High School
GO10 20What is one standard kilogram define in Si system
Physics
High School
What is the exact mass (a.m.u) of a electron? (First correct answer get Brainiest)
Physics
High School
Which of the following is not a way to make exercising on a cold day safer? A. Wear gloves and thick socks. B. Dress in several layers instead of wearing one bulky garment for warmth. C. Drink hot tea during your workout. D. Wear a synthetic or wool hat.I NEED HELP ASAP FIRST ANSWER GETS BRAINLIEST
Physics
College
What is the net force acting on the box?0 285 N0 185 NSN0 85 N0 65 N
Physics
College
What is the magnitude of the thrust force before the cart is released?Express your answer in newtons using three significant figures.
Physics
College
Does the atomic number of an atom change?
Physics
College
The current in an electric hair dryer is 12A. How many electrons flow through the hair dryer in 5.2 min ?
Physics
College
5 blocks east and 2 blocks north and 6 blocks and then 8 blocks south. what's the total distance traveled?
Physics
High School
Please help me! Ill give brainliest who helps me first!!!!What is one difference between mixtures and pure substances?A. mixtures can be physically separatedB. mixtures are made of one type of atomC. pure substances have no chemical bondsD. pure substances can be physically separated
Physics
High School
PLEASE HELP!! IM DUMB!!!!In the atom nearly all the mass is found in the _______.A. protons B. nucleusC. neutrons D. electrons
Physics
College
Sound travels at a rate of 340 m/s in all directs through the air. Matt rings a very loud bell at one location, and Steve hears it some time later at his location 450 meters to the south. How long did it take the sound to travel from the bell to Steves location?
Physics
College
If you were told an atom was an ion, you would know the atom must have a ______?O Neutral ChargeO ChargeO Negative ChargeO Positive Charge(This is due Tonight, so please help me ASAP!!!)
Physics
College
Direction of propagation of light is:________a. in all directions irrespective of polarization b. parallel to the polarization c. perpendicular to the polarization d. not dependent on polarization
Physics
High School
How long does it take an object to accelerate from 12 m/s to the right to 32 m/s tothe right with an acceleration of 5 m/s2 to the right?
Physics
College
Since Allura Red is red in color, why did we choose to use monitor the wavelength of 470 nm? does allura red transmit or absorb red light ?
Physics
High School
Help please I give brainliest
« Previous
Page 2
Next »