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Recent questions in Physics
A horse on a merry-go-round is 7 meters from the center of rotation. The merry-go-round is rotating at a constant 0.4 rad/s. The horse moves up and down according to 𑧠= 1.5 sin (θ) meters. Find the
Shahar Shokrani
asked
Oct 2, 2024
by
Shahar Shokrani
8.2k
points
Physics
high-school
1
answer
4
votes
98.8k
views
A metal cube of edge 5 cm and density 9.0 g cm⁻³ is suspended by a thread so as to be completely immersed in a liquid of density 1.2 g cm⁻³. Find the tension in thread. (Take g = 10 m s⁻²)
Binary
asked
Oct 2, 2024
by
Binary
8.2k
points
Physics
high-school
1
answer
3
votes
47.8k
views
A postman was returning to the post office, which was in front of him to the north. When the post office was 100 m away from him, he turned to the left and moved 50 m to deliver the last letter at Shanti
Jeremy Jay
asked
Oct 2, 2024
by
Jeremy Jay
7.6k
points
Physics
high-school
1
answer
5
votes
213k
views
A cyclist is riding along a flat, straight, smooth bike path. the cyclist has a mass of 70.0 kg. their bike is made of carbon fiber and has a mass of 7.30 kg. they can accelerate from rest to approximately
Kivul
asked
Oct 2, 2024
by
Kivul
7.8k
points
Physics
high-school
1
answer
2
votes
219k
views
an rg11 coaxial cable has an electric charge of 2 nc/m. its central conductor has a radius of 0.8 mm. however, the outer shield is not made with care, and turns out to have a radius of 5.2 mm. the relative
Nithin Jose
asked
Oct 2, 2024
by
Nithin Jose
8.2k
points
Physics
high-school
1
answer
1
vote
103k
views
In a physics lab, students are trying to determine the mass of an object, but they do not have a scale. The students use a force sensor and a motion sensor to measure the acceleration of the object when
Detroitwilly
asked
Oct 2, 2024
by
Detroitwilly
6.9k
points
Physics
college
1
answer
5
votes
113k
views
Which current is produced in homes? O magnetic O voltage O alternating O direct
Amarjit
asked
Oct 2, 2024
by
Amarjit
8.7k
points
Physics
college
1
answer
1
vote
165k
views
If the instantaneous velocity of an object is zero, then its acceleration must be: A) Zero B) Positive C) Negative D) Undefined
Erga Kandly
asked
Oct 2, 2024
by
Erga Kandly
8.1k
points
Physics
high-school
1
answer
3
votes
23.0k
views
a 10uf capacitor and a 20uf capacitor are connected in series across a 200v supply line. the charged capacitors are then disconnected from the line and reconnected such that those same polarities are connected
Muhit
asked
Oct 2, 2024
by
Muhit
7.1k
points
Physics
high-school
1
answer
5
votes
159k
views
The ratio of the mass of the earth to the mass of the moon is 81.3. The radius of the Earth's 6378 km. a) Determine the distance of the center of mass of the Earth-moon system from the center of the Earth
Kim Holder
asked
Oct 2, 2024
by
Kim Holder
7.6k
points
Physics
high-school
1
answer
3
votes
60.5k
views
Calculate the binding energy per nucleon of 26Fe^56 using the given masses. a) 8.02 MeV b) 7.45 MeV c) 9.21 MeV d) 6.89 MeV
Mankeomorakort
asked
Oct 2, 2024
by
Mankeomorakort
8.0k
points
Physics
high-school
1
answer
0
votes
150k
views
suppose a cart rolls without friction down a slope that makes an angle 6 degree with respect too the horizontal. if the cart rolls for 12s, how far does it go
StvnW
asked
Oct 2, 2024
by
StvnW
8.6k
points
Physics
high-school
1
answer
3
votes
230k
views
Use the data to answer the question below: Planet | Volume (km³) | Primary Composition --- | --- | --- Mercury | 6.08 × 10¹⁰ | Rock Venus | 9.28 × 10¹¹ | Rock Earth | 1.08 × 10¹² | Rock Mars | 1.63 × 10¹¹
Roman Kishchenko
asked
Oct 2, 2024
by
Roman Kishchenko
7.8k
points
Physics
high-school
1
answer
5
votes
220k
views
How would proposed budget cuts likely impact the Armstrong Flight Research Center and NASA’s role as a leader in space travel?
Alejandro Illecas
asked
Oct 2, 2024
by
Alejandro Illecas
7.7k
points
Physics
high-school
1
answer
4
votes
26.2k
views
This type of scale involves the use of numbers to represent equal distances from a known "zero point"
Sebastian Hoitz
asked
Oct 2, 2024
by
Sebastian Hoitz
8.3k
points
Physics
high-school
1
answer
4
votes
54.8k
views
What will cause the mass displayed on a digital scale to fluctuate? 1) Temperature changes 2) Vibration 3) Electromagnetic interference 4) All of the above
Kmatheny
asked
Oct 2, 2024
by
Kmatheny
6.9k
points
Physics
high-school
1
answer
4
votes
116k
views
The test tube a scientist is using holds 1 9 10 milliliters of solution. What value in standard notation is equivalent to 19 x 10³²?
Johannix
asked
Oct 2, 2024
by
Johannix
7.0k
points
Physics
high-school
1
answer
3
votes
185k
views
If a laborer weighing 895N and carrying bricks weighing 575N to scaffold up a ladder 3.1 m above the ground how much work has he done?
Jon Gretar
asked
Oct 2, 2024
by
Jon Gretar
8.1k
points
Physics
college
1
answer
0
votes
224k
views
A particle executes simple harmonic motion with amplitude A and time period T. The time taken by the particle to reach from the extreme position to halfway between the extreme positions is: a) T/2 b)
George Mylonas
asked
Oct 2, 2024
by
George Mylonas
8.5k
points
Physics
high-school
1
answer
1
vote
124k
views
If it takes 124J of heat to increase the temperature of a 5.00g block of silver by 15.0°C, what is the specific heat capacity of silver?
Steve Jackson
asked
Oct 2, 2024
by
Steve Jackson
8.2k
points
Physics
high-school
1
answer
5
votes
65.3k
views
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