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Recent questions in Physics
As mass increases whst happens to the kinetic energy
Dave Cook
asked
Jun 14, 2023
by
Dave Cook
4.4k
points
Physics
high-school
2
answers
22
votes
117k
views
Calculate the amount of work done on a 1.25 N box that is lifted 2.5 m off the floor. Also show units.
Vyacheslav Karpukhin
asked
Jun 14, 2023
by
Vyacheslav Karpukhin
4.2k
points
Physics
college
1
answer
5
votes
193k
views
What is the formula for principle of moments ?
Andre Elrico
asked
Jun 14, 2023
by
Andre Elrico
4.4k
points
Physics
high-school
1
answer
10
votes
196k
views
If centripetal force is towards the center and gravitational force is also towards the center how can we be lighter at the equator?
Siyad
asked
Jun 13, 2023
by
Siyad
4.9k
points
Physics
high-school
1
answer
1
vote
55.4k
views
A certain fan is capable of using 4800 J of electrical energy each minute, converting 4000 J of it into kinetic energy of the fan. What is the efficiency of this fan?
Nikita Took
asked
Jun 13, 2023
by
Nikita Took
4.9k
points
Physics
high-school
2
answers
24
votes
210k
views
The current through a resistor is inversely proportional to its resistance. With a 330 resistor, the current is 25 mA. What value of resistance is needed if you wish a 55 mA current to pass?
Shilo
asked
Jun 13, 2023
by
Shilo
4.1k
points
Physics
high-school
1
answer
1
vote
107k
views
Resolve the force F = 200 N into components acting along the u and v axes and determine the magnitudes of these components
FrankyHollywood
asked
Jun 13, 2023
by
FrankyHollywood
4.7k
points
Physics
college
1
answer
4
votes
44.1k
views
Do you think we can see the planets without telescope? explain your answer
Bushra Shahid
asked
Jun 13, 2023
by
Bushra Shahid
4.3k
points
Physics
college
1
answer
0
votes
10.2k
views
2. The frequency of a sound is 1621 Hz. If the temperature is 30.0 °C, what is the wavelength of the sound wave?
Edd Turtle
asked
Jun 13, 2023
by
Edd Turtle
4.4k
points
Physics
high-school
1
answer
20
votes
141k
views
A stone is thrown straight upward and reaches a maximum height of 32.3 m above itslaunch point. What was the initial speed with which the stone was thrown upwards?Answer:m/s
Yurim
asked
Jun 13, 2023
by
Yurim
4.0k
points
Physics
high-school
1
answer
2
votes
165k
views
How can worlds like triton and pluto have atmospheres when a larger world such as ganymede has none?
Sasho
asked
Jun 13, 2023
by
Sasho
4.9k
points
Physics
high-school
1
answer
5
votes
224k
views
Explain What is economics?
Wil Selwood
asked
Jun 13, 2023
by
Wil Selwood
3.9k
points
Physics
high-school
1
answer
3
votes
84.8k
views
When two surfaces interact, some mechanical energy leaves the system as thermal energy due to a) surrounding heat b) water c) friction d) fusion
Brandon Smith
asked
Jun 13, 2023
by
Brandon Smith
3.7k
points
Physics
high-school
1
answer
23
votes
56.1k
views
Please help me with this problem
Mobie
asked
Jun 13, 2023
by
Mobie
4.0k
points
Physics
high-school
1
answer
21
votes
23.5k
views
You are characterizing the motion of an object by measuring the location of the object at discretemoments in time. What is the minimum number of data points you would need to estimate theaverage acceleration
Payala
asked
Jun 13, 2023
by
Payala
4.1k
points
Physics
college
1
answer
0
votes
99.9k
views
Can an object have a net negative charge of 2.00 x 10^-19
Muhammad Haseeb
asked
Jun 13, 2023
by
Muhammad Haseeb
3.7k
points
Physics
college
1
answer
3
votes
116k
views
Magnetic resonance imaging (mri) depends on the presence in tissue of __________________.
Rohancragg
asked
Jun 13, 2023
by
Rohancragg
3.7k
points
Physics
high-school
1
answer
5
votes
84.8k
views
Which statement demonstrates that ultraviolet (UV) rays are electromagnetic waves? A. They require a medium to travel. B. They don’t require a medium to travel. C. The particles of the medium through which
Calpau
asked
Jun 13, 2023
by
Calpau
4.7k
points
Physics
high-school
1
answer
6
votes
52.5k
views
What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec/sec?
Muneeb Zulfiqar
asked
Jun 13, 2023
by
Muneeb Zulfiqar
3.9k
points
Physics
high-school
1
answer
5
votes
168k
views
Baltimore's population in 2010 was approximately 620 thousand and has been decreasing at a rate of about 0.5% per year. (a) Write an explicit formula for the population of Baltimore t years after 2010
Newnomad
asked
Jun 13, 2023
by
Newnomad
3.8k
points
Physics
college
1
answer
3
votes
63.9k
views
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