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Forces Questions

A car accelerates along a road which force actually moves the car?
A block of mass 'm' slips on a rough horizontal table under the action of a horizontal force applied to it . the coefficient of friction between the block and the the table is 'u'. the table does not move on the floor .find the total friction force
A Find the velocity (magnitude and direction of the second ball)b.Was the collision elastic or inelastic?
A mass M IS MOVING with a onstant velocity parallel to x axis . itts angular momentum with respect to origin is.....
A weight is connected to a spring that is suspended vertically from the ceiling.
Barometer
Calculate the acceleration due to gravity, g.
Find the initial speed of the bullet?
Friction and velocity
How does an aeroplane stay flying in the sky?
How does gravity work?
If a vehicle is pushed up a slope of 8% which is applying a downwards force of 800N, what will be the actual force used to push the vehicle up the slope?
If both lead and rubber bullet are of same momentum then which one is effective to knock down a bear
If you kick a stone in 1/100 seconds and football in 1/10 seconds which hurts you more and why?
If you step off a high board and drop to the water below, you plunge into the water without injury. On the other hand, if you were to drop the same distance onto solid ground, you might break a leg. What is the difference in terms of Newton's Laws?
In thrill machine rides at amusement parks, there can be an acceleration of 3gram or more. But without head rests, acceleration like this would not be save. Think Why not?
Is a projectile flying through the air accelerating? if yes, why?
Kinetic energy
Light of wavelength 6000 A in air enters a medium ofrefractive index 1.5.What will be the frequency in the medium?
Momentum
State what happens to the force on the wire when the size of the current through the wire is increased
The ratios of momentum
What explanations are there for the mass of the universe?
When rocket comes down its tip burns , which energy is this
Why do electostatics experiments does not work well on humid days ?
Why do you keep your legs far apart when you have to stand in the aisle dumpy-riding bus?
Why don't the passengers fall out when a rollercoaster goes upside down?
Why water does not fall from a bucket of water when it is rotated in a circular path ?

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Category: physics