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A projectile is fired with an initial horizontal velocity of 20 m/s and vertical velocity of 10 m/s.
A) What is the initial speed?
B) How long will it take to reach maximum height?
C) What is its HORIZONTAL velocity at maximum height?
D) What is its VERTICAL velocity at maximum height?
E) What is its ACCELERATION at maximum height?
F) What is its speed when it reaches the ground?
G) How far did it travel from where it was fired? (Assume the ground is the same height)
The highest barrier that a projectile can clear is 14.5 m, when the projectile is launched at an angle of 13.0° above the horizontal. What is the projectile's launch speed
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Light of wavelength 700 nm is incident on the face of a fused quartz prism (n = 1.458 at 700 nm) at an incidence angle of 72.4°. Calculate the angle of refraction at the first surface
A rocket of mass 4.42 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 65.3 ° above the horizontal and has a magnitude of 8.04 × 106 N. determine the direction of the rockets acceleration
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