How fast is it going when it hits balloon

Reference no: EM139987

Q1. A cannonball launched with an initial velocity of 105 m/s at an angle of 40° follows a parabolic path and hits a balloon at the top of its trajectory. Neglect air resistance, how fast is it going when it hits balloon?

Q2. A child on a boat throws a 5.40 kg package out horizontally with a speed of 12.0 m/s. determine the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 26.5 kg and the mass of boat is 55.5 kg.

Reference no: EM139987

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