Physics category

Posted by Linda Joy some time ago

What do you think of the new smart clothes that generate electricity?

Posted by Linda Joy some time ago

Will you name something you always have to keep plugged in?

Posted by Manan Goyal some time ago

A carbon code resistor has max power 2 watt.find the current if resistance is 53

Posted by Luis Maldonado some time ago

The Velocity of a 600kg automobile is changed from 10 m/s to 44 m/s by an applied force. Calculate that force.

Posted by Luis Maldonado some time ago

A 9800 kg car traveling 22 m/s strikes a concrete bridge support and comes to a complete halt in 0.5 sec. Calculate the magnitude of the force acting on the car to stop it.

Posted by Manish Saroha some time ago

In an experiment, ram is being provided a frictionless inclined track that ends ina a circular loop of diameter D. Ram puts a body on the track and allows it to slide down this track under gravity from a height of 10cm. The body is just able to complete the cicular track . whats the diameter of the track?

Posted by Mamnun Ul Alam some time ago

I need to conduct tensile test on steel specimens. I have steel strips having thicknesses of 5mm, 7mm, 10mm , 12mm and 15 mm. But I cannot find a standard dimension( for example : gauge length, radius) for making a flat plate tensile test specimen . can anyone help me to find a standard dimension criteria to prepare tensile test specimen ?

Posted by Mona Lisa some time ago

Do you ever lack faith @ the most crucial times?

Posted by Abhishek Choudhary some time ago

The image of an object, placed at 20 CM in front of the lens is formed hundred cm find the length of the lens is used to correct a vision defect then what will be the near point of the defected eye

Posted by Shiva Abhishek some time ago

Find total energy of body of 5kg mass,which is at a height of 10m from earth and falling downwards with a velocity of 20m/s.take acceleration due to gravity as 10m/s

Posted by JQ Lim some time ago

It's about material balance question

Posted by Victoria Tapia some time ago

Physics Question

Posted by Victoria Tapia some time ago

Physics Question

Posted by Vedas Chebrolu some time ago

Nuclear reactions obey law of conservation of

Posted by Vedas Chebrolu some time ago

The mission of uranium nuclide leads to

Posted by Vincent Mendoza II some time ago

Employability skills of electrical?

Posted by Bram De Becker some time ago

From what height would one have to drop a watermelon (4kg) in order for it to smash into pieces on the water surface?

Posted by Yaswanth Ravuri some time ago

How current decreases in step up transformer explain me with out formula

Posted by Lennox McCularin Khan some time ago

How can we find open circuit fault in power distribution underground cables? what are the methods to finding the faults? Can we detect open circuit fault by arduino? If yes then how?

Posted by Mayank some time ago

two balls A and B of masses 40g ang 50 g are moving at speed of 40m/s and 30m/s respectively. If after colliding, B starts moving with a velocity 25m/s, what is the velocity of A?

Posted by Mayank some time ago

two balls A and B of masses 40g ang 50 g are moving at speed of 40m/s and 30m/s respectively. If after colliding, B starts moving with a velocity 25m/s, what is the velocity of A?

Posted by Hadia Amer some time ago

A barrel of weight 1500N and radius 0.5 m rests against a step of height 0.2 m.What is the smallest horizontal force through the center of circle needed to push the barrel over the step?

Posted by Lilo Avli some time ago

Who knew what time it was, when the first clock was made ?

Posted by Roaring some time ago

What are the best economical noise cancelling headphones available today?

Posted by Zohaib Idrees some time ago

waht is the time period of the 50hz oscillator

Posted by Anonymous some time ago

Is this useful knowledge?

Posted by Linda Joy some time ago

Do you believe in destiny? Do you think probability wave functions disprove destiny?

Posted by Linda Joy some time ago

What travels faster than the speed of light?

Posted by Megha some time ago

A thin uniform circular disc has a radius R. A square portion of diagonal equal to R is cut out from it. The distance between the centre of mass of the remaining portion of the disc from the centre of complete disc is ?

Posted by isy2018 some time ago

Mach 2 in Stratosphere

Posted by Raz Ben Haim some time ago

Sounds and waves

Posted by Raz Ben Haim some time ago

Sounds and waves

Posted by Vikash Kumar some time ago

why the test charge in electric potential is bringed from infinity

Posted by kaetalist some time ago

Is the Universe's inflation occuring from a single point, or is it from everywhere?

Posted by kaetalist some time ago

Can the exact location on Earth where the pull of the Moon causes the tides?

Posted by PheloPater Ramsis some time ago

A metal ball of mass 100 gm moves with a uniform velocity 10 m/sec in a dusty medium such that the dust sticks to its surface at a constant rate equal to 0.6 gm per second. Find the mass of the ball and the force acting on it at any moment in dyne.

Posted by Dirty-Ninja-Misses-NYC some time ago

What is CHON?

Posted by Anonymous some time ago

Do all field forces visibly affect matter?

Posted by game masta some time ago

Why are plastic materials used to cover the copper wires in electrical equipment?

Posted by CANON007 some time ago

What is the definition of position in physics?

Posted by pradeep some time ago

I happen to read from book that the basic principle of computer is superconductivity, what is the logice behind that .can anyone help me?

Posted by Anonymous some time ago

What is the first and second law of thermo dynamics?

Posted by Anonymous some time ago

How long wuold it take us in a space rocket tarvling 1000 miles per hour to get to proxima centaurium

Posted by Linda Joy some time ago

Did you know Stephen Hawking was born on the 300th anniversary of Galileo's death and died on the same day Albert Einstein was born, AND it's Pi day!

Posted by Cast_Member some time ago

What is the peak to peak voltage of a 38V AC waveform?

Posted by warriorsoul some time ago

What would happen if I shot a gun in space?

Posted by RPD1223 some time ago

The density of air is 1.30g/l at standard conditions. Determine the mass of 3.0L of air at a pressure of 138.2 kPa and a temperature of 273 C. (New system STP is 101 kPa of pressure and 0C)

Posted by Maxims some time ago

Where to find cheap neodymium magnets?

Posted by fionaixora some time ago

If a wind is blowing, will this alter the frequency of the sound heard by a person at rfest with respect to the source? is the wavelength or velocity changed?

Posted by Perryman some time ago

Did Albert Einstein win a Nobel Prize for his theory of relativity? What did he win it for?

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