Physics

Physics
KevinDurant35
2021-09-01 04:11:45
A ball of a mass 0.3 kg is released from rest at a height of 8 m. How fast is it going when it hits the ground? Acceleration due to gravity is g=9.8 ...
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Physics
firehead22RS
2021-09-01 04:00:00
Fill In the Blank: In a physical change, the of a substance does not change. The only thing that changes is a ....
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Physics
stoicaandreea6
2021-09-01 01:27:15
you paddle a canoe with the force of 200N. you and the canoe have a combined mass of 97KG . what is the acceleration of the canoe?...
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Physics
sirdj702
2021-09-01 00:05:00
What usually happens to the host’s DNA during the lytic cycle?...
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Physics
Hanington851
2021-08-31 23:29:45
Static charges flow continuously.true or false...
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Physics
Savannahsmith9
2021-08-31 22:54:30
what is a volcano that is erupting or has erupted in the last 100 years called ?...
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Physics
delerme007
2021-08-31 11:44:45
A baseball is hit with a vertical speed of 10m/s and a horizontal speed of 30m/s.how long will the ball remain in the air...
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Physics
kennedy1123
2021-08-30 11:39:30
Why do black things stay black in sunlight...
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Physics
Angelperez
2021-08-30 04:01:15
TRUE OR FALSE Instruments use resonance to amplify sound....
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Physics
cupcake233333
2021-08-29 19:12:30
A food chain or food web can provide good information like _____....
ANSWER
Physics
sjobergla2018
2021-08-29 16:04:30
Which characteristic best explains the difference in melting behavior of covalent substances and ionic substances? Ionic substances have weaker inte...
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Physics
jennifer1231
2021-08-29 13:20:00
What is an air mass and what determines its properties...
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Physics
Gibby05
2021-08-29 05:18:15
Which elements are found in a high proportion in Earth’s crust? aluminum and iron oxygen and silicon calcium and sodium potassium and magnesium...
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Physics
TashinaLee
2021-08-29 03:32:30
What do sound waves, light waves, and ocean waves all have in common?...
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Physics
emilio1406
2021-08-29 03:09:00
A periodic wave has a fixed pattern that is repeated. What is one completion of the wave pattern called? a) period b) frequency c) amplitude d)cy...
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Physics
prisha1233
2021-08-28 21:04:45
Richard rides a bike on a road sloping downward and inclined at an angle of 30° with the horizontal. If he moves at a constant speed of 10 meters/se...
ANSWER
Physics
jeni1
2021-08-28 17:56:45
A thermogram identifies the warm and cool parts of an object by using...
ANSWER
Physics
Roxane203
2021-08-28 14:13:30
A student constructed a series circuit consisting of a 12.0-volt battery, a 10.0-ohm lamp, and a resistor. The circuit does not contain a voltmeter ...
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Physics
MARIANDIKUMA
2021-08-28 13:50:00
An earthquake creates a type of wave that shakes the ground. If a large earthquake occurs in Greece, how can the waves be felt across the sea in Ital...
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Physics
jsef
2021-08-28 12:51:15
A 50 kg student climbs 3 m to the top of a set of stairs. Calculate the change in the student’s gravitational potential energy from the bottom to ...
ANSWER
Physics
brookevelazquez
2021-08-28 11:29:00
A soccer ball kicked on a level field has an initial vertical velocity component of 15.0 meters per second. Assuming the ball lands at the same he...
ANSWER
Physics
jenna42
2021-08-27 22:10:00
What is the magnitude of the momentum of a 0.50 kg ball moving in a straight line at 5.0 m/s? A. 0.1 kg • m/s B. 2.5 kg • m/s C. 6...
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Physics
Fadeintodarkness
2021-08-27 18:50:15
How many different types of elements make up one molecule of potassium perbromate, KBrO4? a. 1 b. 3 c. 4 d. 6...
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Physics
EduardoLee
2021-08-27 05:19:30
Which of the following types of spectra have dark lines? a. emission spectra b. absorption spectra c. continuous spectra d. noncontinuous spectra...
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Physics
tahirrizvi110
2021-08-27 03:57:15
A large heavy rock, a medium size stone and a small marble are dropped at the same time from the roof of a building. Neglecting air resistance, which...
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