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The height of a particle

Suppose r(t)=cos(πt)i+sin(πt)j+2tkrepresents the position of a particle on a helix, where z is the height of the particle. (a)
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2. asked by val
3. 280 views
a particle is projected at an angle of 30 degree to the horizontal.(a), calculate the time of flight of the particle. (b) speed
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2. asked by bassey
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A particle is projected at 20 m/s in a direction 15 degrees above the horizontal.a) what is the maximum height the particle
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2. asked by Celal
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A heavy particle is placed at the top of a vertical hoop.Calculate the reaction of the hoop on the particle and the height at
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2. asked by dharm
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A particle, starting from point A in the drawing at a height h0 = 2.3 m, is projected down the curved runway. Upon leaving the
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2. asked by Brandon
3. 578 views
A particle, starting from point A in the drawing at a height h0 = 3.1 m, is projected down the curved runway. Upon leaving the
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2. asked by Anonymous
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A particle, starting from point A in the drawing at a height h0 = 3.2 m, is projected down the curved runway. Upon leaving the
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2. asked by Anonymous
3. 11,318 views
A particle, starting from point A in the drawing at a height h0 = 3.2 m, is projected down the curved runway. Upon leaving the
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2. asked by joe
3. 572 views
a particle is projected horizontally at 15m/s from a height of 20m calculate the horizontal distance covered by the particle
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2. asked by ziki
3. 3,104 views
A PARTICLE IS PROJECTED HORIZONTALLY AT 15m/s^1 FROM A HEIGHT OF 20m. CALCULATE THE HORIZONTAL DISTANCE COVERED BY THE PARTICLE
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2. asked by DERRICK
3. 152 views