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Students often face hard-to-solve and mind-numbing physics problems, that cause a lot of distress into the studying process. Not everyone can cope with the hardships physics problems cause, and many end up with a bunch of physics questions that need to be solved. Our service is the solution provider for your physics questions. Ask your question here and get physics answers that would help you do your assignment in the quickest way possible with maximum results. Our experts will gladly provide physics answers for your benefit.

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The electric current as a function of voltage of a wire is presented by the graph. What is the power dissipated in the resistor when the applied voltage is 5 V?
Click here to see exhibit
5 W
10 W
15 W
20 W
In Progress...
Someone needs to lift a refrigerator into the back of a truck. The truck bed is 1 m above the ground and the refrigerator weighs 294 N. How much work does the person need to do on the refrigerator to lift it into the truck?
In Progress...
A cricket bowler can bowl a 158 g ball at 147 km/hr. Calculate the kinetic energy of this bowl and use this to compare to a bowling ball that weighs 7 kg. How fast would the bowling ball need to be bowled to have the same kinetic energy as the cricket ball? (Answer to 1 d.p)
In Progress...
An athlete on a trampoline leaps straight up into the air with an initial speed of 6.54 m/s. Find the maximum height reached by the athlete (in meters) relative to the trampoline. Use g=9.8 ms-2 and answer to 3 SF.
In Progress...
You are trying to push a crate across the rough floor of a warehouse. Just before the crate begins to move, you have applied a force of 102 N. The shipping label on the crate says it is 61 kg. Calculate the coefficient of static friction between the crate and the floor. (Use g=9.8ms-2)
In Progress...
Two resistances 2Ω and 3Ω are in parallel. The combination is in series with
15Ω resistance and a power supply of voltage V. There is a current of 3A through the 2Ω
resistance. What are the values of the current I delivered by, and the voltage V across the power supply?
3A and 10.5V
4A and 9V
4A and 12V
12A and 18V
In Progress...
Please explain the relationship between electrical susceptibility and dielectric constant.
In Progress...
Plaese explain in details the standard model ..... quarks , leptons as well as all the elementary particles.
In Progress...
An electric kettle uses 2 resistors, if one is use it takes 6 mins to boil water, the 2nd resistor takes 8 mins to boil the same quantity of water. what time it would take if they are connected in
(i)series and
(ii) parallel
Please explain in detail.
In Progress...
2 bulbs 40W and 60W and rated voltage 240V are connected in series across a potential difference of 420V. Which bulb will work at above rated voltage?
In Progress...
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