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Science/Physics
Page 3
Questions (178)
Force and Motion Retest
4 of 204 of 20 Items Question Which example shows an object acted on by balanced forces? Responses A
1 answer
asked anonymously
123 views
Use the table to answer the question.
Procedure Number Procedure Steps 1 Record temperature of water. Put ice in water. Record
1 answer
asked by
pineapple
105 views
i have a question in my book
centripetal acceleration = r^-1 v^2 ok I agree but in my book acceelration is labeled as a vector
3 answers
asked by
physics
1,144 views
Convection ovens are ovens that are advertised to cook food more evenly than a standard thermal oven. Which statement best
1 answer
asked by
lol
91 views
Potential Energy of a System Quick Check
1 of 41 of 4 Items Question Use the picture to answer the question. The girl in the
1 answer
asked anonymously
88 views
A skydiver jumped out of a plane and descended 0.66 miles in 1.5 minutes. What was the skydiver's average change of altitude per
3 answers
asked by
Lisa
1,002 views
A ball sitting on the top of a table has potential energy but no kinetic energy.
How do potential and kinetic energy change as
1 answer
asked by
Aspen
1,056 views
Which set of words below correctly fills in the blanks in the following sentence?
Batteries convert stored __________ energy into
1 answer
asked anonymously
39 views
A student wraps 10 coils of copper wire around an iron bolt, and then she connects the ends of the wire to a battery. Next, the
1 answer
asked by
dee
36 views
Natasha wants to create her own electromagnet that can pick up small pieces of metal like paper clips or iron fillings. Which
1 answer
asked by
. . .
37 views
Halley’s comet orbits the Sun with a period of 76.2 years.
a) Find the semi-major axis of the orbit of Halley’s comet in
2 answers
asked by
Reese
893 views
the volume of water drum is halved every 2 days of a drought. If the volume of water in the drum was initially 1,000,000 gallon,
5 answers
asked by
angels
837 views
Hello can you please help me with this investigation. I am having lots of problems with it can you please help.
Thandeka wanted
2 answers
asked by
kyle
863 views
Match the process to its description.
Column A 1. Conduction: Conduction 2. Convection: Convection 3. Radiation: Radiation Column
1 answer
asked by
no name
98 views
How does a spacecraft leave the surface of the Earth?
Responses The spacecraft produced a downward force of thrust that was equal
1 answer
asked anonymously
102 views
If you were wearing the sweater shown and rubbed your hand on it. You too would gain some negative charge on your hand. Then
1 answer
asked anonymously
48 views
"a drag racing car starts from rest at t= 0 and moves along astraight line with velocity given by V = bt^2 where b isconstant.
2 answers
asked by
fatima
755 views
how to calculate a density of c4h6 in g/l at stp
2 answers
asked by
bianca Barbosa
749 views
Students are measuring four boxes using spring scales. The diagram shows their investigation. Which box has the most mass?
a Box
1 answer
asked anonymously
44 views
A model rocket has a mass of 0.2 kg, with a motor that can provide a force of 100 N. A second model rocket is being built with
1 answer
asked anonymously
56 views
Your electronic friend needs a 20 ohms resistor but has only 40 ohms resistor. He tells you that he can combine them to produce
2 answers
asked by
Christy
698 views
Non-Contact Forces Unit Test (8th grade assignment)
1. A - True 2. B - False 3. A - True 4. A - True 5. B - Objects with the same
2 answers
asked by
Help.I.Don't.Know.The.Answer.
222 views
On Saturday, Alberto filled his right rear tire with air at the gas station around the block from where he lives. Three days
5 answers
asked by
Jeffery
613 views
The speed of light is 3.00 times 10^8~m/s. How fast is this in miles per hour (miles/h)? Use the conversion 1{mile} = 1610{m}.
3 answers
asked by
jake
606 views
Using A Well Labelled Diagrams,briefly Describe How You Would Determine The Density Of An Irregular Objects
3 answers
asked by
Charity
598 views
The relationship between volume V, pressure P, and absolute temperature T of an ideal gas is PV=xT Where x is a constant. The
3 answers
asked by
Rebecca.
584 views
A swimming pool size is 42 m long and 55 m wide with an average depth of 7.5 m. Using the density of water as 1 g/ml:
A. how many
2 answers
asked by
wendy
614 views
To simulate the extreme accelerations during launch, astronauts train in a large centrifuge. If the centrifuge diameter is 13.5m
3 answers
asked by
Amy
570 views
It says: What variable(s) affect the swing rate of a pendulum? What
variable(s) do not? Variables which affect the swing rate of
4 answers
asked by
Sara
575 views
Tire pressure is directly proportional to temp on a temp scale where zero degrees is absolute zero. given that temp in degrees
3 answers
asked by
Grace
548 views
A glass bottle full of mercury has a mass of 50g. On being heated through 35 degree Celsius, 2.43g of mercury are expelled.
3 answers
asked by
Ande
555 views
Why can microwaves travel both through empty spaces and through air and food?
PLEASE HELP!! :)
2 answers
asked by
Bob
529 views
when comparing the force that is required to climb a mountain walking up a trail that slopes gently upward to the top verses
2 answers
asked by
Sandra
524 views
What are all the OCR physics equations you have to memorise(with units and words)? PLease write them for me.
3 answers
asked by
Jann
479 views
Show that a conventional x-ray generator is incapable of generating x-rays of wavelength as low as 10-11m. Do this by
3 answers
asked by
Odesa
480 views
A car travels at an average speed of 100k-m/hr what distance does it cover in 5min.hint speed=distance/time
3 answers
asked by
Kissless
450 views
Helium is most known for its uses in floating balloons, but it has many scientific applications, such as preparing NASA rockets,
1 answer
asked anonymously
34 views
A student moves the end of a compressed coiled spring up and down to demonstrate wave motion. She then moves the compressed
1 answer
asked anonymously
48 views
What is the shortest length?
1 answer
asked by
Neliah1512
9 views
A student rubs a balloon made of rubber on his hair and notices that the balloon sticks to his hair afterwards. What happened to
1 answer
asked anonymously
22 views
What determines an object's potential energy?
a mass and speed b mass and position c weight and speed d weight and position
3 answers
asked anonymously
51 views
Read the passage about Diego's experiment
Diego wants to make an electromagnet for the science fair he only has a nail copper
1 answer
asked anonymously
111 views
is dodging attacks above space and time immeasurable?
1 answer
asked by
luffy lover 123
27 views
Describe a situation where you have applied a lot of force (and maybe even felt tired afterward)
1 answer
asked anonymously
17 views
The picture shows different objects being weighed on scales. Which ball will require the most force to lift? a the baseball
1 answer
asked by
Lil Bro
30 views
Welding also has a relationship between gas pressure and the welding volume. This calculation use Boyle's Law for the
1 answer
asked anonymously
19 views
The simple machine which is like an inclined plane that modifies the applied force and directs it to the side is the ?
1 answer
asked by
Tess
15 views
how does wally west use strength
1 answer
asked anonymously
22 views
Model Limitations Quick Check 4 of 54 of 5 Items Question A student's computational model of a falling object does not account
1 answer
asked anonymously
58 views
Which graph represents a car that is decreasing in speed?
A Graph A B Graph B C Graph C D Graph D
1 answer
asked anonymously
12 views
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