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Projectile
what is a projectile

Which way does the lower pedal move rela...
A bicycle is supported so that it is stopped from falling sideways but can move forwards or backwards; its pedals are in their highest and lowest positions.

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Explain different types of ct artifacts
Question 1. Explain different types of CT artifacts. 2. Discuss the applications of Multidetector CT. 3. How will you be able to obtain cross sectiona

Distinguish between metals and semicondu...
(a) Distinguish among metals, insulators and semiconductors on the basis of their energy bands. (b) Why are photodiodes used preferably in reverse bias condi

The force exerted on second charge
a) A charge of 3X10 4 Coulomb at P (1, 2, 3) and a charge of 10 4 Coulomb at N (2, 0, 5) in a vacuum. We desire to measure the force exerted on second cha

Explain moment of inertia
Like the centre of mass, the moment of inertia is a function of a body that is concurrent to its mass distribution. Moment of inertia gives a measurement of the

Universal Gravity
There is a point between the Earth and the Moon where the gravitational effects of the two bodies balance each other. Calculate the distance from the center of

Explain kirchoff"s current law
Kirchoff"s Current Law states that in any electrical network, the algebraic sum of the currents meeting at a point (or junction) is zero, which means that the

Ratio of the frequency of fourth overton...
What do you mean by the ratio of the frequency of fourth overtone to the fundamental frequency of a stretched string?

The red
A board with a number of green, blue and red coloured switches is normally seen near the entrance of each house . What is the purpose of this board? What

Heliumfilled toy balloons
To an order of magnitude, how many heliumfilled toy balloons would be needed to lift you off the ground? Helium is an irreplaceable resource so make a theoreti

Relative velocity of a boat
Relative velocity of a boat in a river flowing at a given velocity horizontally Ans) assume the river to be stopped and measure relative velocity of boat and

Doppler effect
Doppler Effect Describing the classical Doppler Effect for sound waves. The Doppler Effect is a means through that wave properties (specifically frequencies

If the ray is a principal ray where does...
Portrayed is a ray from an object which heads toward and then into a lens. Suppose if the ray is a principal ray where does it go from there? Ans:

