Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Q. Illustrate why does a tilted gyroscope not fall?
Answer:-
Depiction a spinning gyroscope that has its axis of rotation tilted with respect to gravity. Since the gyroscope spins the direction its axis is pointing is moving. It is telling a circle. That's called as a precession. Gravity is dragging down applying a torque on the gyroscope and trying to pull the top over. Gravity is annoying to change the alignment of the axis of rotation. But for the reason that the gyro is spinning for the reason that it has what is called angular momentum gravity can't pull the top straight down.
In its place the force acts 90 degrees later in the direction of rotation. The down force is mutual with the spinning force to create a sideways force. The consequence is that the axis of rotation moves a little bit to the side. In the next instant gravity which is still pulling tries to bring it down but the spin that angular momentum once more combines with the gravitational force and another bit of sideways force shifts the axis again. In every instant of time the force of gravity and the gyroscope's spin result in a dynamic that constantly shifts the axis or rotation a bit more to the side. Momentum is preserved in this phenomenon. In experimentation a top spinning in one direction and tilted as it spins will exhibit precession in a given direction. If the top is spinning in the other path precession will be the opposite that it was with the first top.
1. A very narrow laser beam is shone into a sphere of solid glass that has uniform refractive index n>1 and radius ρ . The beam makes an angle α in air with the normal to the surf
They are exactly analogous to water pressure and water flow by a hose. That's why flowing electrons is known as a current, just like a water current. Voltage is the electromotiv
For each element the number of neutrons in the nucleus can vary. Isotopes :Nuclei of given element with different numbers of neutrons.If they are not radioactive they called
What is Fission and Fusion? Fission: The breaking down of a Nucleus (not atom) into minute nuclei. It is usually induced by a neutron. For instance, a Helium nucleus (known a
what are the advantages of using the thermo-electric thermometer over the mecury glass thermometer?
Alex is on the wrestling team and has a mass of 85.3 kg. Being a whiz at physics, he realizes that he is over the 830.0-N cut off for his weight class. If he can convince the train
what is semi conductor
A general utility equal-arm balance Make a base about 22 cm square from wood about 2 cm thick. Next make two uprights from wood15 cm long by 6 cm wide by 2 cm thick and join th
Q. If an object isn't moving, no external force acts on it. No it is always not true, there would be balanced forces which cancel each other out leaving no net force. Example:
Construction and working of michelson interferometer,.how will you use it to measure the wavelength of a monochromatic light.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +91-977-207-8620
Phone: +91-977-207-8620
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd