How much upward force does each support apply on the beam
A long rigid beam of 3.0 m having a mass of 130 kg is supported at each end. An 85 kg student stands 2.0 m from support 1. Determine how much upward force does each support apply on the beam?
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A beam of neutrons having a de Broglie wavelength of 0.250nm diffracts from the crystal of table salt, which consists of an inter-ionic spacing of 0.282nm. i) Determine the speed of the neutrons?
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Determine essential gross productions to give surpluses of 2350 tons of agricultural products, 4551 tons of steel, and 911 tons of coal. Ensure to write technology matrix A.
Determine the average force which did the pavement apply on the orange throughout the collision?
Must she try to stop, or must she speed up to cross the intersection before the light turns red? The intersection is 15 wide. Her car's highest deceleration is -5.8, while it can accelerate from 45 to 65 in 6.0.
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Determine the recoil velocity which does she acquire in response to a single shot from a stationary position, supposing that no external force keeps her in place?
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