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Science/Physics
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Questions (178)
which quantities are scalar?
A- time and temperature ** B- force and energy C- speed and velocity D- distance and displacement
1 answer
asked by
Mx_Satan_Mx
333 views
Describe the trip from your home to school using the words position, distance, displacement, speed, acceleration and momentum
1 answer
asked by
Kamille
285 views
What do these two parts of the lift listed in question do????
3 answers
asked by
Kamogelo paballo
378 views
I’m a bit stuck on this simple question.
So the values I’ve got: Propellant = 100,000 kg Structure = 10,000 kg Payload = 5000
1 answer
asked by
Mat
295 views
Gradual slope means ______
1 answer
asked by
Goldfish
297 views
Given the circuit below with unknown voltage source and a voltage drop of 2.233 v Volts on resistor R3, with (R1 = 2KΩ, R2 =
1 answer
asked by
dan
355 views
Every day Drake runs two laps at a park in his neighborhood. His speed, s, is inversely proportional to time, t, over the same
4 answers
asked by
Bre
1,491 views
1) What unit is speed measured in?
2) Why is it important to include units when describing motion? I've read this entire lesson.
2 answers
asked by
Jack
501 views
1. The water stays in the glass.
2. The water stays inside the glass. 3. The water remains in the glass. 4. The water remains
4 answers
asked by
rfvv
409 views
A ferromagnetic material is
A) always a magnet B) a magnet if it's domains are aligned C) a magnet if it's domains are not
3 answers
asked by
Eliza
422 views
Why was professor clabber head holding up a piece of bread
2 answers
asked by
Rodney
757 views
Before Dark Energy could be discovered, several preconditions needed to be in place. Tick all the factors below which were
1 answer
asked by
keitanako
462 views
The weight of an ant averages about 3×10^−6 kg. There are about 1×10^16 ants in the world. What is the approximate weight in
13 answers
asked anonymously
56 views
THE TEMPERATURE ON A SUMMER DAY IS // DEGREES FAHRENHEIT.the formula to convert the temperature to degrees Celsius is C =
9 answers
asked by
Eric
1,311 views
What slope would a person have on a distance-time graph if they were speeding, slowing down, or not moving at all?
1 answer
asked by
Angie
271 views
In the United States, air pressure is most often measured in inches of mercury. A typical reading in Denver, Colorado, might be
3 answers
asked anonymously
28 views
Give an example of a physical system whose transfer function model has a pole in the right.
1 answer
asked by
Rajan
396 views
The picture below shows the Apollo spacecraft that took astronauts to the moon. The spacecraft weighed about 5 million pounds,
3 answers
asked by
2trimm_markel
119 views
When I bought bounces what action and reaction forces to the ball in the ground exert, the balance forces the same as out of the
3 answers
asked anonymously
35 views
Sandra and her dad go to the grocery story. As they do their shopping, Sandra's dad asks her about her homework. Sandra
3 answers
asked anonymously
49 views
In this experiment you will be asked to plot a graph of mhg versus ac and fit your data to a straight line.
What is the slope of
4 answers
asked by
Sarah
2,571 views
Which graph represents an object with negative acceleration?
* 1 point Captionless Image Graph A Graph B Graph C Graph D
3 answers
asked by
lamama
80 views
Which change will always take place in nuclear fusion?
• The total charge will be less than before the fusion took place • A
3 answers
asked anonymously
34 views
Suppose you want to heat a mug of H2O (250ml) from room temperature 25 degrees celcius to 100 degrees celcius. How much energy
1 answer
asked by
Deahna
451 views
The graphs below depict different cars moving on a straight road. %0D%0A%0D%0A%0D%0A%0D%0A%0D%0AWhich graph shows a car moving
3 answers
asked by
Latina baddie ✧
145 views
An average American household uses about 1.04×104 kWh (kilowatt hours) of electricity a year. If a power station generates
13 answers
asked anonymously
173 views
Bobpursely would you mind looking at my physics post. Just provide me with the formulas.
5 answers
asked by
Anonymous
367 views
Calculate the density of earth and the density error.
i got the answer 5.57*10^3k +/- 9.60 *10^7kg/m is that the correct answer?
1 answer
asked by
Farah
386 views
You should expect concrete to have an elastic constant that is _____ than wood.
a. larger than b. smaller than c. equal to
5 answers
asked by
Jael
400 views
The graph below depicts an object’s distance traveled over several intervals of time. Which option correctly lists the motion
5 answers
asked anonymously
83 views
Can some help me with this appendix please. Thank you
Pay attention to the units of measure. You may have to convert from feet to
2 answers
asked by
c.g.
568 views
If the reading on a electric meter was 2345 kilowatt-hour and the next mouth was 3456 , how much electrical energy was used ?
3 answers
asked by
Gwen
1,034 views
The electricity in your house is alternating current because the current varies sinusoidally with time. The frequency of
1 answer
asked by
Kevin
953 views
a pilot is flying an airplane. Due to strong winds the pilot decides to fly 4,000 feet lower to avoid excessive turbulence. it
3 answers
asked anonymously
78 views
why does a tennis ball go furthur than a beach ball? force and motion question
1 answer
asked by
timmy
181 views
Energy of Motion Unit Test
10 of 1010 of 10 Items Question An athlete is practicing shotput using a 16-pound shot, and he throws
3 answers
asked anonymously
70 views
Which ball requires the strongest force to lift? (1 point)
Beachball = 110g Soccer ball = 143g golf ball = 46g A. The soccer ball
3 answers
asked anonymously
57 views
The graph shows an object’s distance traveled over a period of time
1340274 What can you tell about the object from the graph?
3 answers
asked anonymously
152 views
a person stadning near a railroad track sees a train pass by, then notices an ariplane fly over head in the same diretion as the
4 answers
asked by
claire mom
406 views
Calculate the mass in kg,of a rectangular sheet of metal 15.7cm long and 12.9cm wide,if it's mass is 38.1g.per cm2
3 answers
asked anonymously
29 views
The total volume of hydrogen gas needed to fill the Hidenbrug was 2.0e8 L at 1.0 atm and 25 degrees Celsius. How much heat was
1 answer
asked by
Jayd
422 views
complete the following sentence. For an experimental measurement, the experimental value minus the accepted value is called the
1 answer
asked by
Dennis
472 views
If the external world does work on the system, the quantity of work is negative or positive? I said it was positive and Bob
2 answers
asked by
Pat
505 views
i don't know how to apply formula in physics questions...and tommorow is our periodical examination..
Well, it is too late to
1 answer
asked by
miss sixty
333 views
The spacecraft shown below weighs 6.1 million pounds. The rocket produces 7.5 million pounds of thrust.
When the spacecraft falls
1 answer
asked anonymously
47 views
Force and Motion Retest
8 of 208 of 20 Items Question Megan left her wagon outside while it was raining and it filled with water.
4 answers
asked anonymously
61 views
A man relaxes in his hot tub after a long day at work. hid ody temperature is 98.6 F. The temperature of the water in the hot
5 answers
asked by
trololololololololol
3,791 views
A student is comparing a step up transformer with a step down transformer. Which day does should she collect from each device?
1 answer
asked anonymously
41 views
Which describes nuclear fusion?(1 point)
Responses starts when a neutron slams into an atom, causing the larger atom to split
1 answer
asked by
taylor swift
64 views
How is the formation of the solar system related to the big bang?(1 point)
Responses The solar system formed about 9 billion
1 answer
asked by
anonymous
75 views
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