A canon ball shots with an initial velocity of 141 ms at an
A canon ball shots with an initial velocity of 141 m/s at an angle of 45o follows a parabolic path and hits a balloon at the top of its trajectory. Neglecting air resistance, what is the speed of the cannon ball when it hits the balloon?
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a string is fixed at both ends and is vibrating at 119 hz which is its third harmonic frequency the linear density of
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a canon ball shots with an initial velocity of 141 ms at an angle of 45o follows a parabolic path and hits a balloon at
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