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Recent questions in Physics
During photosynthesis, plants transform the energy in sunlight into chemical energy by converting molecules of carbon dioxide and water into sugar and oxygen molecules. A scientist wants to share what
Jignesh Rajput
asked
Aug 10, 2023
by
Jignesh Rajput
6.9k
points
Physics
high-school
1
answer
25
votes
192k
views
A student lifts a 2.0 kg bag of apples one. 5 m above the floor. By how many joules has the potential energy of the bag of apples increased? (Assume g=10 m/s^2) A.) 40 J B.) 10 J C.) 20 J D.) 30 J
Odisseo
asked
Aug 10, 2023
by
Odisseo
6.8k
points
Physics
high-school
1
answer
16
votes
108k
views
Entropy can only be decreased in a system if ?
ConfusionTowers
asked
Aug 10, 2023
by
ConfusionTowers
6.5k
points
Physics
college
2
answers
4
votes
199k
views
How many levels does the philippine physical activity pyramid have?
Hasib
asked
Aug 10, 2023
by
Hasib
6.4k
points
Physics
high-school
1
answer
16
votes
127k
views
Please help me Thermal conductivity is directly proportional to ___________ and inversely proportion to ___________ ALSO WRITE IT,S FORMULA
Karlheinz Reinhardt
asked
Aug 10, 2023
by
Karlheinz Reinhardt
7.5k
points
Physics
high-school
1
answer
5
votes
110k
views
(Space Question) What is ‘all the solar systems and every object they contain’ ? It’s a word and its set up like this: _ _ i _ er_ _
Kedwin
asked
Aug 10, 2023
by
Kedwin
6.6k
points
Physics
middle-school
1
answer
16
votes
31.4k
views
Explain the use of each part of screw gauge.
DigiFriend
asked
Aug 10, 2023
by
DigiFriend
7.0k
points
Physics
college
1
answer
4
votes
6.7k
views
A convex mirror of focal length 10 cm forms an upright and magnified image of a real object placed at a distance of 20 cm from the mirror. Is this true or false?
Doesterr
asked
Aug 10, 2023
by
Doesterr
6.3k
points
Physics
college
1
answer
1
vote
186k
views
Give one example when it might be important to know how much gravitational potential energy is stored by an object. Why is it important?
Existent
asked
Aug 10, 2023
by
Existent
7.3k
points
Physics
middle-school
1
answer
7
votes
168k
views
Running at 2.0 m/s, Marty, the 45.0-kg quarterback, collides with Biff, the 90.0-kg tackle, who is traveling at 7.0 m/s in the other direction. Upon collision, Biff continues to travel forward at 1.0 m/s.
Fsevenm
asked
Aug 10, 2023
by
Fsevenm
7.3k
points
Physics
college
1
answer
4
votes
220k
views
Determine the voltage of the diagram in the image
Daniel Aagentah
asked
Aug 10, 2023
by
Daniel Aagentah
7.3k
points
Physics
high-school
1
answer
4
votes
164k
views
A football is kicked with a velocity of 32.0m/s and at an angle of 42 degrees it takes 4.40s. How high does it travel?
Adam Bethke
asked
Aug 10, 2023
by
Adam Bethke
6.5k
points
Physics
college
1
answer
2
votes
212k
views
a cubical box of mass 2kg with each side 2 cm is lying on the ground. Calculate the pressure exerted by the block on the ground
Varun Chakervarti
asked
Aug 10, 2023
by
Varun Chakervarti
7.1k
points
Physics
high-school
2
answers
1
vote
198k
views
The wave function of a standing wave is y(x,t)= 4.44 mmsin [(32.5 rad/m) x] sin [(754rad/s)t]. Part A: For the two traveling waves that make up this standing wave, find the amplitude. Part B: For the two
Ferhan
asked
Aug 10, 2023
by
Ferhan
6.9k
points
Physics
high-school
2
answers
4
votes
62.4k
views
You’re on a bike going 30mph (13.41m/s) and a squirrel jumps infront of you 60m infront. You apply the brakes to not hit the squirrel, what is the deceleration to not hit the squirrel?
Saurab
asked
Aug 10, 2023
by
Saurab
6.8k
points
Physics
college
1
answer
0
votes
102k
views
An apartment has the dimensions 18m by 9m by 6m. The temperature is 25 degree C, and the relative humidity is 54 percent. What is the total mass (in kg) of water vapor in the air in the apartment?
Ilia Draznin
asked
Aug 10, 2023
by
Ilia Draznin
7.6k
points
Physics
college
2
answers
4
votes
181k
views
_______is used as a magnifying glass to read very small print. a.Convex mirror b.Concave lens c.Convex lens d.Concave mirror
Hovenko
asked
Aug 10, 2023
by
Hovenko
7.1k
points
Physics
high-school
2
answers
14
votes
136k
views
How Calculate the frequency of ultraviolet light
Dmfrey
asked
Aug 10, 2023
by
Dmfrey
7.1k
points
Physics
high-school
1
answer
1
vote
70.4k
views
A car with the mass of 2230 kg is accelerating at a rate of 14 m/s^2. What is the force that the engine is producing?
GlassFish
asked
Aug 10, 2023
by
GlassFish
6.7k
points
Physics
high-school
1
answer
4
votes
15.3k
views
A Model Changing classes, you walk 20.0 m down a hall, turn left, and then walk 10.0 m down another hall. Define a coordinate system and sketch the displacement vector. Also, sketch the displacement components,
Greg Haygood
asked
Aug 10, 2023
by
Greg Haygood
7.4k
points
Physics
high-school
1
answer
0
votes
89.0k
views
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