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Recent questions in Physics
Find the approximate band of frequencies occupied by FM waveform of carrier frequency 2 MHz, where k = 100 Hz/V and s(t)=100cos(300πt) volts
Genette
asked
Dec 27, 2024
by
Genette
8.1k
points
Physics
college
1
answer
5
votes
150k
views
The free-fall acceleration at the surface of planet 1 is 18 m/s². The radius and the mass of planet 2 are twice those of planet 1. What is the free-fall acceleration on planet 2? Express your answer using
MinhHoang
asked
Dec 27, 2024
by
MinhHoang
8.5k
points
Physics
high-school
1
answer
4
votes
196k
views
One common way to polarize a beam of light is to? 1) Filter out the longest wavelengths of the spectrum 2) Filter out the shortest wavelengths of the spectrum 3) Slow it down using a piece of glass 4)
Federico Blumetto
asked
Dec 27, 2024
by
Federico Blumetto
8.3k
points
Physics
high-school
1
answer
4
votes
25.3k
views
A substances __, __, __, __, and __ will also be the same in the liquid state (at one atmosphere)
Somy
asked
Dec 27, 2024
by
Somy
8.1k
points
Physics
high-school
1
answer
0
votes
49.3k
views
If the mass of the rotor is 3.90 kg and it can be approximated as a solid cylinder of radius 8.00×10^(-2) m, through how many revolutions will the rotor turn before coming to rest? a) 30 revolutions b)
Helmut Zechmann
asked
Dec 27, 2024
by
Helmut Zechmann
9.0k
points
Physics
high-school
1
answer
2
votes
146k
views
1. An automobile is moving at 80km/h and a truck is moving at 60km/h approaching an automobile, what is the relative velocity of an automobile with respect to truck when the observer on the automobile
Timus
asked
Dec 27, 2024
by
Timus
7.9k
points
Physics
college
2
answers
0
votes
164k
views
A laser with a power output of 2.00 mW at a wavelength of 400 nm is projected onto calcium metal. How many electrons per second are ejected? a)2.50 x 10^15 electrons/s b)5.00 x 10^15 electrons/s c)7.50
Mohammadreza
asked
Dec 27, 2024
by
Mohammadreza
9.0k
points
Physics
high-school
1
answer
5
votes
52.2k
views
A diamond is able to cut glass due to its:
DBS
asked
Dec 27, 2024
by
DBS
8.3k
points
Physics
middle-school
2
answers
2
votes
98.4k
views
An object is moving. if arad = 0 & atan ≠ 0, what can you conclude about its motion?
Raffobaffo
asked
Dec 27, 2024
by
Raffobaffo
8.7k
points
Physics
high-school
1
answer
4
votes
11.6k
views
If U is in kg·m²·s⁻², m is in kg, and g is in m·s⁻², what are the units of h?
Sista
asked
Dec 27, 2024
by
Sista
7.8k
points
Physics
high-school
1
answer
1
vote
140k
views
You push a book that has a mass of 2.0 kg so that it has an acceleration of 1.0 m/s2. What is the net force on the book?
Zouabi
asked
Dec 27, 2024
by
Zouabi
8.0k
points
Physics
high-school
1
answer
1
vote
111k
views
In assigning 3D coordinates to (atoms in) some 10K molecules that I have are currently represented by SMILES. This is because as have been shown by many chemoinformatics papers, 3D and 2D structures together
Joseph Rodriguez
asked
Dec 27, 2024
by
Joseph Rodriguez
8.2k
points
Physics
high-school
1
answer
0
votes
25.7k
views
Calculate the density of an object. An object weighing 12.74g is dropped in a graduated cylinder. The initial reading of the cylinder is 22.3 mL and the final reading is 25.16 mL. What is the density of
Solmead
asked
Dec 27, 2024
by
Solmead
9.1k
points
Physics
high-school
1
answer
2
votes
95.0k
views
A circus tent is cylindrical to a height of 3 metres and conical above it. If its diameter is 105 m and the slant height of the conical portion is 53 m, calculate the length of the canvas 5m wide to make
Bellkev
asked
Dec 27, 2024
by
Bellkev
8.2k
points
Physics
high-school
1
answer
5
votes
17.5k
views
How can resistance be changed by using a resistor or variable resistor?? :)
Diego V
asked
Dec 27, 2024
by
Diego V
7.5k
points
Physics
high-school
1
answer
5
votes
202k
views
Cam Newton of the Carolina Panthers throws a perfect football spiral at 8.0 rev/s. The radius of a pro football is 8.5 cm at the middle of the short side. What is the centripetal acceleration of the laces
Swaminathan V
asked
Dec 27, 2024
by
Swaminathan V
7.8k
points
Physics
high-school
1
answer
1
vote
79.6k
views
The propagation of electric impulses is caused by ion flow across the axon membrane by the alternating opening and closing of __________ __________ (Na+ and K+).
Eucalculia
asked
Dec 27, 2024
by
Eucalculia
8.6k
points
Physics
high-school
1
answer
0
votes
51.5k
views
A temperature of 41 °F is the same as? 1) 5 °C 2) 310 °C 3) -9 °C 4) 16 °C 5) 42 °C
Raghuram Db
asked
Dec 27, 2024
by
Raghuram Db
7.5k
points
Physics
high-school
1
answer
2
votes
172k
views
Coherent light is electromagnetic waves with the same A)Phase B)All of these are correct C)Direction D)Amplitude
Dansalmo
asked
Dec 27, 2024
by
Dansalmo
8.0k
points
Physics
high-school
1
answer
5
votes
121k
views
Pls help me ooooooooooooooooo
Timar
asked
Dec 27, 2024
by
Timar
7.8k
points
Physics
high-school
1
answer
1
vote
20.6k
views
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