PMM Paper 3 Video Solutions: Introduction Topics
Introduction
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Solutions To GCE A/L 2019
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Solutions To GCE A/L 2018
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A smooth sphere A of mass 3m is moving with speed 5U on a smooth floor. It's collides directly with another sphere 3U. Given that the coefficient of friction is ¼
Find
A. Velocity of the spheres after impact
B. The loss in K.E due to the impact
actually the question lack enough information like: mass of the sphere with speed 3u was the sphere with speed 3u was moving in which direction?
trig tutorials
A particle is projected from a poit 3h above a horizontal ground.The projection makes an angle of B with the horizontal.
Show that if the greatest height reatched above the point of projection is h then the horizontal distance travelled before striking the horizontal ground is 6hcosB.Find the vertical component of the speed of the prticle juste before it hits the ground.
use the equation of path (trajectory) or find the time taken needed to cover a vertical distance of -3h and the prove will eventually come out
use the equation of path (trajectory) or find the time taken needed to cover a vertical distance of -3h and the prove will eventually come out
directions
Here are some tutorials for the topic trigonometry
Try as muh as possbile to test yourselves
1) Show that