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Physics
Page 93
Questions (147,380)
i was woundering if you could point in the right direction
i'm looking for very easy physics topics that makes use of the law of
1 answer
asked by
Physics
397 views
To treat fractures of the humerus shaft, a cast and traction device is used; such that the cast of the upper arm is bent by 100
1 answer
asked by
Nikita
415 views
For this problem there is a picture of pendulums. They are numbered 1 through 5. Each pendulum is a certain length and has a
2 answers
asked by
Hannah
652 views
A ball is thrown vertically upward from a bridge 70 meters above the river with a velocity of 44 m/s. How high above the water
1 answer
asked by
Hillary
414 views
If you increase the angle of inclination, does the kinetic friction an object experiences while moving down this inclination
1 answer
asked by
sam
429 views
How much pressure is required to crack an egg under water
Is there like a table I could look at that has values for how much
1 answer
asked by
Physics
335 views
what does it mean to have a constant acceleration does that mean that a= 0 or a=x?
I particularly need help with::::>> Suppose
3 answers
asked by
Brit
448 views
Wave interference
1) Is a property of light 2) is a property of all waves. I think the answer is number 1. Is this correct? I
1 answer
asked by
Hannah
364 views
When land ice on Antarctica melts and flows into the sea, eventually it circulates and therefore distributes uniformly over the
1 answer
asked by
Bill
416 views
A police officer in hot pursuit drives her car through a circular turn of radius 320 m with a constant speed of 74.5 km/h. Her
2 answers
asked by
jane
743 views
what is the distance if its velocity is 10m/s and the time is 10 seconds
1 answer
asked by
KiKi
316 views
If a Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.6 105 kg and reached a speed of 11.2 km/s, how
1 answer
asked by
Karen
426 views
2)Find the force of gravity between a tub of water (751.7 kg) and the Sun. The Sun’s mass is 1.99 x 1030 kg and is 1.50 x 1011
1 answer
asked by
Anonymous
428 views
A coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates (3.0
1 answer
asked by
Karen
423 views
Calculate the acceleration due to the rotation of the Earth of a person in a location 26° northern geographical latitude. Use
1 answer
asked by
Nikita
427 views
Hi, So I have this picture of a ramp with a ball going down. I have figured the average velocity, acceleration, and total
1 answer
asked by
anonymous
391 views
A rock is thrown horizontally from a bridge with a speed of 30.1 m/s. The rock is 29.9 meters above the river at the moment of
1 answer
asked by
Anonymous
396 views
Sorry new here trying to figure out angular problem with a disc, only have 2 attempts remaining please help me out :D.
When the
3 answers
asked by
Tommy
380 views
In this same series spring system, what is the
effective combined spring constant kseries of the two springs? Answer in units of
3 answers
asked by
Letisha
432 views
A freight elevator has a mass of 240 kg. Find the tension in the cables (to the nearest whole number) when it ascends with an
1 answer
asked by
JUan
351 views
How does the idea of magnetic fields arising from circulating currents relate to permanent magnets?
1 answer
asked by
Lauren
293 views
A cargo barge is loaded in a saltwater harbor for a trip up a freshwater river.If the rectangular barge is 3.00m by 20.0m and
2 answers
asked by
SB
844 views
In ten to fifteen pages, write the applications and effects of solid expansion
1 answer
asked by
Chi1king
365 views
Thanx DRWLS! Worked like a charm and I checked behind myself with the same formula!!!
1 answer
asked by
Inascent
298 views
A pulley with a rotational interia of 4.4*10^-3 kg m^2 about its axle and a radius of 6 cm is acted on by a force applied
1 answer
asked by
Rachel
361 views
A car on a roller coaster has a mass of 9528 kg. The car is dragged up the main hill at an angle of 38 degrees ( above
1 answer
asked by
scott
389 views
When an object slides over a smooth horizontal surface, how does the force of friction depend on the force of gravity on the
1 answer
asked by
Cyn
416 views
Another one, sorry! =P This stuff is really confusing..
Why doesn't friction depend on surface area?
1 answer
asked by
Cyn
373 views
e) Adjust the amplitude control of the function generator until the signal has a 6V peak-to-peak swing. The resultant form will
1 answer
asked by
Claire
367 views
how do you find the mass of a nitrogen molecule?
4 answers
asked by
ana
285 views
At what temperature is the rms speed of helium molecules half its value at STP (0 C}, 1.0 atm)?
4 answers
asked by
ana
400 views
What is the potential energy of a 3kg ball that is on the ground.
-do i do mgh? (9.8)(3kg) ?
1 answer
asked by
Sandy
417 views
Describe alpha, beta, and gamma rays. What exactly is each ray composed of? What are their characeristic radiation
1 answer
asked by
Lauren
407 views
A 15.0 kg bucket of water is raised from a well by a skinny rope. What amount of force is exerted on the rope to just support
1 answer
asked by
Genna
385 views
If a sample of a radioactive isotope has a half-life of 5 year(s), how much of the original sample will be left at the end of
1 answer
asked by
TITA
367 views
If I double the density of a fluid, the buoyant force on a given piece of material fully immersed in the fluid will?
1 answer
asked by
Nikita
403 views
To suck water up a straw to a maximum height of 98 mm, what minimum gauge pressure must be produced in the lungs?
1 answer
asked by
Kim
400 views
I built a structure to protect an egg as we dropped it from increasing heights. Its last height was 3 m and it weighted .093
3 answers
asked by
Anonymous
353 views
A race car starts from rest on a circular track of radius 507 m. The car's speed increases at the constant rate of 0.790 m/s2.
1 answer
asked by
Ed
415 views
i spent so much time putting this equation together, but now I'm so confused solving for T
110 g x 4.816 J/g/C x (T-17)+31g x
1 answer
asked by
Ana
267 views
i spent so much time putting this equation together, but now I'm so confused solving for T
110 g x 4.816 J/g/C x (T-17)+31g x
3 answers
asked by
Ana
356 views
Use the following two viscosity values for liquid water:
η = 1.8 x 10-3 Ns/m2 at 0 o C η = 2.8 x 10-4 Ns/m2 at 100 o C At what
1 answer
asked by
Nikita
372 views
Why do ironic compounds have high melting points?
1 answer
asked by
Bree
347 views
A sports car of mass 1400 kg (including the driver) crosses the rounded top of a hill (radius = 93 m) at 27 m/s.
1) Determine the
2 answers
asked by
Anonymous
642 views
what is the mass of hydrogen peroixide, H2O2, in 350 grams ofa 20% by weight solution?
1 answer
asked by
Doly V
356 views
A sphere submerged in water to the 9-3 o' clock position so that the top half is out of the water. A crate is positioned at the
1 answer
asked by
John
382 views
Yes - if it is the same person answering it - it is me again! My question has STILL not been answered...
How would I solve for
4 answers
asked by
Cait
364 views
I just wanna check if i am right.
A car is traveling with a velocity of 42.3 m/s and has a mass of 2183.0 kg. Find the Ek of the
3 answers
asked by
Carl
328 views
I don't know where to begin with this one because I don't recall my teacher giving us a formula for it.
A baby carriage is
1 answer
asked by
Carl
419 views
A roller coaster is at the top of a 98.2 m hill and has a mass of 1831.0 kg. It is traveling at a velocity of 23.7 m/s. What is
4 answers
asked by
Carl
343 views
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