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radwa-nabty-avatar
radwa-nabty
about 6 years ago
Physics

when an electromagnetic wave meets a reflecting surface the direction taken by the reflected wave is determined by?

1.the material of reflecting surface 2.the anble of incidence 3.the index of medium 4.the wavleness 5.the intensity of wave
0
nurul-syahidah-avatar
nurul-syahidah
over 6 years ago
Physics

With the aid of an appropriate diagram , calculate the charge on the droplet , and state its sign

An oil drop of mass 2.26 x 10^-5 kg is held stationary by the electric field between two parallel horizontal plates seperated 12.0 mm apart .A potentia difference of 1500 V is supplied to the plates with the upper plate at a lower potential. With the aid of an appropriate diagram , calculate the charge on the droplet , and state its sign
0
madison-christofis-avatar
madison-christofis
over 6 years ago
Physics

Vectors and forces- tension of cables

The Christmas Star with a mass of 32 kg is suspended between two buildings ready for the Christmas parade of 2019. The buildings are slightly different heights and the cable on the shorter building is at an angle of 63° to the building wall, and the cable attached to the slightly higher building is at an angle of 57° to the building wall. a) What is the tension in the cable connecting to the shorter building? b) What is the tension in the cable connecting to the taller building? ​
0
mohammad-ullah-avatar
mohammad-ullah
over 8 years ago
Physics

Neutrino hypothesis in nuclear physics

Neutrino hypothesis explanation
0
mohammad-ullah-avatar
mohammad-ullah
over 8 years ago
Physics

Difference between electron capture & positron emission

electron capture reaction and positron emission compete eith each othar
0
lenthene-rakgowa-avatar
lenthene-rakgowa
over 8 years ago
Physics

65Cu can be turned into 66Cu, with no accompanying product except a gamma, if bombarded with

physics
0
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1-6 of 587
unknown user-avatar
unknown user
about 1 year ago
Physics

If you could fully understand one concept in physics instantly, which one would it be, and why?

This file contains an introduction to quantum superposition and the principle of uncertainty. Please review it before our next session.
15
Solved
Uko_11-avatar
Uko_11
over 1 year ago
Physics

"How can we reconcile quantum mechanics with general relativity to develop a theory of quantum gravity?"

Through advance physics textbooks, or resources like Stephan Hawking's A brief history of time or Brian Greene's **The Elegant Universe **
15
Solved
aljean-dizon-avatar
aljean-dizon
almost 2 years ago
Physics

The two lowest frequencies of an 0.5-m organ pipe, closed at one end, are approximately (take the speed of sound as 340 m/s) (A) 57 and 170 Hz. (B) 170 and 340 Hz. (C) 170 and 510 Hz. (D) 340 and 680 Hz. (E) 340 and 1, 020 Hz

Show complete solution.
15
Solved
SheenAlmonicar-avatar
SheenAlmonicar
over 3 years ago
Physics

the linear density of a clothesline is 0.250 kg/m. how much tension does rocky have to apply to produced the observed wave speed of 12.0 m/s?

help me answer this question:)
4
siti-yusro-arofatun-avatar
siti-yusro-arofatun
over 3 years ago
Physics

APA SAJA FAKTOR YANG MEMPENGARUHI EFISIENSI MESIN KENDARAAn ?

APA SAJA FAKTOR YANG MEMPENGARUHI EFISIENSI MESIN KENDARAAN
1
tahleel-tahleel-avatar
tahleel-tahleel
over 3 years ago
Physics

What books I can read for physics?

Iam interested in physics and mathmatics
10
12345
1-6 of 5017
unknown user-avatar
unknown user
about 1 year ago
Physics

If you could fully understand one concept in physics instantly, which one would it be, and why?

This file contains an introduction to quantum superposition and the principle of uncertainty. Please review it before our next session.
15
Solved
Uko_11-avatar
Uko_11
over 1 year ago
Physics

"How can we reconcile quantum mechanics with general relativity to develop a theory of quantum gravity?"

Through advance physics textbooks, or resources like Stephan Hawking's A brief history of time or Brian Greene's **The Elegant Universe **
15
Solved
aljean-dizon-avatar
aljean-dizon
almost 2 years ago
Physics

The two lowest frequencies of an 0.5-m organ pipe, closed at one end, are approximately (take the speed of sound as 340 m/s) (A) 57 and 170 Hz. (B) 170 and 340 Hz. (C) 170 and 510 Hz. (D) 340 and 680 Hz. (E) 340 and 1, 020 Hz

Show complete solution.
15
Solved
SheenAlmonicar-avatar
SheenAlmonicar
over 3 years ago
Physics

the linear density of a clothesline is 0.250 kg/m. how much tension does rocky have to apply to produced the observed wave speed of 12.0 m/s?

help me answer this question:)
4
siti-yusro-arofatun-avatar
siti-yusro-arofatun
over 3 years ago
Physics

APA SAJA FAKTOR YANG MEMPENGARUHI EFISIENSI MESIN KENDARAAn ?

APA SAJA FAKTOR YANG MEMPENGARUHI EFISIENSI MESIN KENDARAAN
1
tahleel-tahleel-avatar
tahleel-tahleel
over 3 years ago
Physics

What books I can read for physics?

Iam interested in physics and mathmatics
10
12345
1-6 of 5017
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