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Recent questions in Physics
Why is a 1 solar-mass red giant more luminous than a 1 solar-mass main sequence star?.
Nodeffect
asked
Jun 21, 2023
by
Nodeffect
6.5k
points
Physics
high-school
1
answer
18
votes
10.5k
views
The half-life of Po-214 is 0.001 seconds. How much of a 10-gram sample is left after 0.003 seconds?
Matteo Codogno
asked
Jun 21, 2023
by
Matteo Codogno
5.9k
points
Physics
high-school
2
answers
15
votes
24.7k
views
12) When the play button is pressed, a CD accelerates uniformly from rest to 450 rev/min in 3.0 revolutions. If the CD has a radius of 6.0 cm and a mass of 17 g, what is the torque exerted on it?
TurtleTread
asked
Jun 21, 2023
by
TurtleTread
7.0k
points
Physics
college
1
answer
4
votes
63.3k
views
2. If a 35 kg object is held at a height of 10 m and suddenly dropped, what is the object's velocity JUST before it hits the ground?
Snwflk
asked
Jun 21, 2023
by
Snwflk
5.9k
points
Physics
college
1
answer
2
votes
178k
views
I NEED WITH THIS HELP ASAP PLS
Bearoplane
asked
Jun 21, 2023
by
Bearoplane
5.6k
points
Physics
college
1
answer
1
vote
12.7k
views
Please help me with this! (Sadly my previous tutor couldn't help me with this)
Anoxy
asked
Jun 21, 2023
by
Anoxy
5.5k
points
Physics
college
1
answer
5
votes
174k
views
What is an example of total internal reflection at work? A. A ray of light has the same intensity both entering and exiting a fiber optic cable. B. A ray of light entering a glass cube gets refracted.
Vincent Poirier
asked
Jun 21, 2023
by
Vincent Poirier
5.6k
points
Physics
college
1
answer
4
votes
177k
views
The weight of an object in space is 500 N. Use ratios to obtain the objects new weight at:A. Half the distance from the centre of the EarthB. At 1/8 the distance from the centre of the EarthC. At 0.66
Gas
asked
Jun 21, 2023
by
Gas
5.5k
points
Physics
college
2
answers
0
votes
13.2k
views
What is the first stage of metamorphosis? Adult Egg Larva Nymph
Nanda Z
asked
Jun 21, 2023
by
Nanda Z
5.1k
points
Physics
middle-school
2
answers
0
votes
190k
views
Help will give brain list A light bulb acts as a _____ in a circuit, transforming electrical energy into light and heat. A. switch B. resistor C. conducting wire D. energy source
Jasper Helmich
asked
Jun 21, 2023
by
Jasper Helmich
5.8k
points
Physics
high-school
2
answers
2
votes
73.6k
views
If a 100 N block is resting on a steel table with a coefficient of static friction μs = 0.68, then what minimum force is required to move the block?
Wingate
asked
Jun 21, 2023
by
Wingate
5.0k
points
Physics
college
1
answer
1
vote
162k
views
SHOW ALL WORKThe height of the second hill is 50 meters. When the 300kg car reaches the top of the second hill:a. What is the potential energy of the car?b. What is the kinetic energy of the car?
Mircea
asked
Jun 21, 2023
by
Mircea
5.7k
points
Physics
college
1
answer
4
votes
175k
views
HELP ME PLS THIS IS 8th grade science due TOMORROW
Steve Ruble
asked
Jun 20, 2023
by
Steve Ruble
6.1k
points
Physics
college
1
answer
2
votes
66.4k
views
What is the kinetic energy of a 150 kg rock thrown 75 m/s?
Drewww
asked
Jun 20, 2023
by
Drewww
6.4k
points
Physics
college
1
answer
4
votes
179k
views
I need this one I keep on having technical difficulties sorry
Bryan A
asked
Jun 20, 2023
by
Bryan A
6.3k
points
Physics
college
1
answer
0
votes
233k
views
A 62.0 kg person in a rollercoaster moves 29.2 m/s at the bottom of a curved track of radius 33.7 m. What is the normal force acting on the person? (Unit = N)
Gabriel Carballo
asked
Jun 20, 2023
by
Gabriel Carballo
5.7k
points
Physics
college
1
answer
5
votes
129k
views
Solving Problems: Using Ohm's law a. A laptop computer runs on a 24-volt battery. If the resistance of the circuit inside is 16 ohms, how much current does it use? b. A motor in a toy car needs 2 amps
Richrd
asked
Jun 20, 2023
by
Richrd
5.1k
points
Physics
high-school
1
answer
18
votes
20.7k
views
Consider a steel ball floating on the surface of mercury in a half-filled container.What happens when the rest of the container is filled with water? Mercury is denser than steel, and both are denser than
Anhquan
asked
Jun 20, 2023
by
Anhquan
6.3k
points
Physics
high-school
1
answer
25
votes
184k
views
Heat travels from the sun to the earth by the process of _
BENY
asked
Jun 20, 2023
by
BENY
5.2k
points
Physics
college
1
answer
4
votes
17.4k
views
Henrietta would like to determine the voltage on one of her old batteries. She hooks it up to a circuit with a 330 ohm resister and is able to measure the current on the circuit at 0.1 amps. How many volts
Kamel
asked
Jun 20, 2023
by
Kamel
5.5k
points
Physics
college
1
answer
2
votes
147k
views
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