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Science and Physics
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Questions (291)
What happens to the amount of force as the distance increases
1 answer
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Can standing in different positions make you weigh less on a beam scale? If so, how to stand?
(More towards front or more towards
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asked by
Lilly
572 views
What time is required for sound to travel 5km if the tempreture is 15 degree centigrate?
3 answers
asked by
Mohamed Turki
537 views
Which of these factors affect electric force? (1 point)
Responses Whether the charge on an object is positive or negative Whether
11 answers
asked by
Ebaybu
343 views
Please check my answers:
Why does a brick weigh 1 kilogram. Explain. -Is it because the matter in the brick is the gravitational
3 answers
asked by
Soly
548 views
Which set of magnets correctly illustrates the attraction of unlike poles?
(1 point) Responses set A set A set B set B set C set
1 answer
asked by
Ebaybu
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You have left your bicycle outside in the backyard for three hours on a very cold day. Now you decide to go for a ride. The
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asked by
Skylar
546 views
Is it true that with buoyancy, the weight of the displaced water equals the weight of the complete object, even if only a part
3 answers
asked by
Anonymous
543 views
The chart depicted below illustrates the relationship between speed and the time variable "t" for an object in motion along a
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29 views
A pipe is open at both ends. The pipe has resonant frequencies of 655 Hz and 786 Hz (among others). Find the two lowest possible
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asked by
Jackson
503 views
How far from a piece of paper must you hold your father’s 2.00 D reading glasses to try to burn a hole in the paper with
1 answer
asked by
daniel
494 views
Is the answer to a football player has a mass of 80 kg equals 176N in weight ?
1 answer
asked by
Everett
484 views
Why can a Frisbee (or an aerobie) be thrown so much further than a ball?
Comment on the applicability of above for throwing a
2 answers
asked by
xue
487 views
In Fig. 10.20, the steel ring of diameter 2.5 cm is 0.10 mm smaller in diameter than the steel ball at 20° C. (a) For the ball
1 answer
asked by
Bob
471 views
How to calculate the force required to move a 6.12Kg weight up a 10degree friction rig?
I have done experiments on the friction
2 answers
asked by
daniel
470 views
1. Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on
1 answer
asked by
GGIFT
485 views
Examples of positive, negative and neutral friction?
We always learned about friction as either being positive (tires gripping
1 answer
asked by
sw
464 views
with what minimum acc can a fireman slide down a rope whose breaking strenght is two third of his weight ?
1 answer
asked by
sourabh
452 views
When you drop a marble does all of it's potential energy turn into kinetic energy or just some of it?
1 answer
asked by
Nicole
446 views
A 2.8 kg duck is swimming at 0.35 m/s and a 3.4 kg goose is swimming at 0.75 m/s. Which bird would make the biggest impact on
1 answer
asked by
Lucy
446 views
A uniform metre rule of mass 100g balance horizontally on a knife-edge at the 40cm mark when a mass x is placed at 20cm mark.
1 answer
asked by
Ayanwola pelumi
471 views
a beaker has 130 ml of water in it. a rock is placed in the beaker and the water level rises to 148ml. what is the volume of the
1 answer
asked by
Mayra
458 views
Match the Gas Law to its relationship.
Column A 1. Gay-Lussac’s Law 2. Charles’ Law 3. Boyle’s Law Column B A. If the
1 answer
asked by
Anonymous
45 views
Bobby hangs two inflated balloons from 2-meter strings so that they touch. He then holds the balloons apart and rubs each
1 answer
asked anonymously
148 views
What determines an object's kinetic energy?
a weight and position b mass and position c mass and speed d weight and speed
1 answer
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75 views
I student touch as a rubber bomb with a negatively charged plastic rod. How are the negative charges be distributed on the ball?
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35 views
A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball?
A. It
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24 views
A teacher tells her students that the space around a charged particle will exert a force on any other charged particle that is
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94 views
how does the length of a ball launcher affect it?
5 answers
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35 views
Several motorboats with the same mass are used in an experiment. The forces of the different motors versus their accelerations
1 answer
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39 views
When these trucks collide, how will the trucks move after that collision?
* 1 point Captionless Image the larger truck will
1 answer
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50 views
19.
You need to push off with a foot against the ground to start a skateboard rolling down a bank or slanted wall because your
1 answer
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42 views
Sarah claims that box 1 must have a smaller mass than box 2. Which argument best supports the student's claim?
Captionless Image
1 answer
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64 views
Which example shows an object acted on by balanced forces?
Responses A skater going down a hill with increasing speed A skater
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64 views
3. Forces that are equal in size but opposite in direction are called unbalanced forces.
* True False
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29 views
14. Is speeding up an example of positive or negative acceleration?
* Positive Negative
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7 views
which has more air resistance: a flat sheet of paper or a paper airplane?
a. A paper airplane because it has a wider area. b. A
1 answer
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18 views
When an astronaut is on a spacewalk and is moving away from the space shuttle, how is the force of gravity between the two
1 answer
asked by
Mujika
21 views
Use the table criteria for investigation to answer the question.
Object to be Dropped 10-gram ball. 5 5-gram ball 8 18-gram ball.
39 answers
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119 views
Newton’s first law quick check answers
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The equation for speed is blank = blank / blank
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Katrina pushes off a flat sidewalk on her new skateboard.
What causes her to move? A. The force of her push overcomes the forces
1 answer
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38 views
Use the graph to answer the question.%0D%0A%0D%0A%0D%0A%0D%0A %0D%0A%0D%0A %0D%0A%0D%0A %0D%0A%0D%0A %0D%0A%0D%0A %0D%0A%0D%0A
1 answer
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Imagine that you have a green lightbulb in a dark room. Will using a colored light appear to change the color of the objects in
7 answers
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25 views
Which of the following best describes the gravitational force on the Moon compared to Earth?
O The Moon has stronger gravity than
1 answer
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37 views
Amira hits a tennis ball with her racket. The tennis ball flies across the tennis court. She says that hitting the tennis ball
5 answers
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46 views
parapphrase this so it can pass an ai checker
An extensive property is a physical property that depends on the amount of the
1 answer
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24 views
The fingers of your right hand are wrapped around a current-carrying solenoid. Your right thumb is at a 90° angle to your
1 answer
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39 views
Why are the magnet and his new girlfriend unstoppable when they play Red Rover together?
They have a strong attraction, so nobody
1 answer
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14 views
The expression like a ton of bricks means “a crushing weight.” Would being hit by an actual ton of bricks hurt if it
1 answer
asked by
BarBie
40 views
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