New questions and challenges in Physics

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Physics, 05.02.2023 04:40
What is the current when a 60-W lamp is connectedto 120 V?...
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Physics, 04.02.2023 16:30
g=9.8m/s2A block of mass m = 18 kg accelerates across a rough table when a force F = 100 N acts upon it at an angle = 35° with the horizontal. The force of friction on the block is f = 33 N.(a) What i...
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Physics, 04.02.2023 04:20
A diver with a mass of 70.0 kg stands motionless at the top of a diving platform 3.0 m high. The divers initial vertical speed is zero. What is the divers potential energy relative to the water surfac...
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Physics, 04.02.2023 01:00
The speed of light in a particular type of glass is 1.74 108 m/s. What is the index of refraction of the glass?...
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Physics, 03.02.2023 14:00
I am Pushing down at a 20. degree angle on a 75kg table with a force of 200.N. How far away is the table in 30. seconds....
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Physics, 03.02.2023 05:00
Bill and Ted are wearing Velcro suits and are running towardseach other. Bill has a mass of 60 kg and is running to the rightat 4 m/s; Ted has a mass of 50 kg and is running to the left at4.8 m/s. Whe...
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Physics, 02.02.2023 04:30
Determine the density (TO ONE DECIMAL PLACE) of a cylindrical solid with a mass of 16.5 g, a diameter of 10.6 mm, and a length of 21.8 mm in g/cm3. Where pi = 3.14....
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Physics, 01.02.2023 16:00
In this transverse wave, label the arrow that shows the direction the wave travels with a T. Label the arrow that shows how the spring is disturbed with a D. ...
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Physics, 01.02.2023 08:20
A student has chosen to study a swinging pendulum . The pendulum would bea. a system b. the surroundings c. a universe d. a force...
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Physics, 29.01.2023 22:20
What do they mean when they say electricity is being wasted or used ? What is actually happening...
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Physics, 23.01.2023 14:00
involves the complete breakdown of glucose in the presence of oxygen gas to yield carbon dioxide, water, and energy in the form of atp....
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Physics, 22.01.2023 08:50
How have glider pilots learned to use convection currents to stay in the sky and travel long distances?....
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Physics, 21.01.2023 07:00
Jupiter has enough mass to make 318 earths. In contrast, uranus and neptune have only enough mass to make....
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Physics, 20.01.2023 06:40
An outboard engine on a boat can do 1.0 * 10^6 J of work in 50.0 s. Calculate its power in watts. Convert your answer to horsepower....
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Physics, 12.01.2023 03:10
A object travels at 34 m/s in a direction 50 to the horizontal. What is the component of velocity in the horizontal direction?...
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Physics, 04.01.2023 20:10
If a scientist gets unexpected results during the first trial of an experiment, what should he or she do next? A. Repeat the experiment to be sure the results are valid. B. Reject the sc...
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Physics, 04.01.2023 14:00
What is the final velocity of a car after 4.7 seconds that is initially moving to the right at 22 m/s with an acceleration of -1.4 m/s/s?...
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Physics, 26.12.2022 16:50
A hotwheels car is rolled from 0.72 meters to the 1.51 meter mark. What is the displacement of the toy car?...
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Physics, 24.12.2022 18:00
You shoot a beam of 4. 5 ev light at a metal surface and notice that electrons are being released from the metal. What will happen if you then increase the intensity of the 4. 5 ev light?....
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Physics, 23.12.2022 02:20
To be effective, why must agreement aimed at preventing or reducing ozone depletion be international? I have to get it done.. it's pass due...
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