Physics category

Posted by bostjan64 some time ago

Batman vs. Joker

Posted by bostjan64 some time ago

Weight on an elevator problem

Posted by Linda Joy some time ago

How can such a tiny thing be such big news?! First time ever quantum entanglement in space!

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 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 Victoria Tapia some time ago

Physics Question

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 Just Wondering... some time ago

Which material does sound travel throught the fastest? Aluminium, bubble wrap, glass or water?

Posted by Linda Joy some time ago

What changes flavor as it travels?

Posted by bostjan64 some time ago

What is the cause of the nonparabolicity of the energy-size dependence for the lowest optical absorption transition of quantum dots?

Posted by Linda Joy some time ago

True or False: Massless particles don't experience time.

Posted by Emperor some time ago

Have you ever seen a freak of nature?

Posted by Stpauligerle some time ago

CERN makes terrible error

Posted by Rick Myres some time ago

Who put the lights out?

Posted by bostjan64 some time ago

Red, orange, yellow, green, blue, indigo, and violet. Can you distinguish indigo from blue and violet?

Posted by Linda Joy some time ago

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

Posted by Emperor some time ago

Are you wicked? Proud of it?

Posted by Emperor some time ago

Do you pride yourself on nobody understanding you?

Posted by Emperor some time ago

Are you fear prone? Or are you anger prone?

Posted by Emperor some time ago

Can you describe your last adrenaline surge?

Posted by Emperor some time ago

Do you like to see God win?

Posted by Emperor some time ago

What kinds of things are human nature, you think?

Posted by Emperor some time ago

Do you have a good sense of direction?

Posted by Emperor some time ago

Do you ever feel you stepped out of a dream?

Posted by Emperor some time ago

Do you know what the evidence of life is?

Posted by Emperor some time ago

Do you think under the fire the sun may really be gold?

Posted by Emperor some time ago

Do you think under the dirt the moon may really be silver?

Posted by Emperor some time ago

Have you ever sleepwalked?

Posted by Emperor some time ago

Where do you spend your quiet Time?

Posted by Emperor some time ago

Do you think the river of life in heaven will have bends?

Posted by Emperor some time ago

Have you ever played what if , as a child?

Posted by Emperor some time ago

Did you know..............?

Posted by Emperor some time ago

If gold were totally pure it would be transparent?

Posted by Emperor some time ago

Are you a loud star?

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

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 Emperor 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 JQ Lim some time ago

It's about material balance 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?

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