Determine speed of each marble instantly after collision
A marble of 50 gram moving at 2.0 m/s hits a 20 gram marble at rest. Determine the speed of each marble instantly after the collision? Suppose the collision is perfectly elastic.
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At an instant if the string forms an angle of 40 degrees above the horizontal, the magnitude of the tension in the string is around 3.0 N. Determine the speed of the ball at this instant?
If the string forms an angle of 35 degrees with the vertical, the speed of the mass is around 5.0 m/s. At this instant determine the magnitude of the force on the mass through the string?
Label every equilibrium as stable or unstable depending on behavior of solutions which begin nearby, and explain long-term behavior of all solutions.
Determine the angular speed of the rod if the rod forms an angle of 30 degrees with the horizontal? (The moment of inertia of the rod around the pin is around 2.0 kg * m^2).
By carefully adjusting the strength and direction of the electric and magnetic field, you can make a "velocity selector", a device which deflects all charged particles apart from those with a very specific velocity.
The cylinder is released from rest and the cords unwind as the cylinder descends. (i) Determine the acceleration of the cylinder? (ii) When the mass of the cylinder is around 2.6 kg, determine the tension in each cord?
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A concave mirror consists of a radius of curvature of 1.07 m. A bouquet of roses is positioned 1.95 m from the mirror on its reflecting side. Determine at what distance from the mirror will the roses will be focused sharply on the screen? Answer m
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