An object falls because of gravity at the rate of -920 cms2, Ask an Expert

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Q1. An object falls because of gravity at the rate of -920 cm/s2 (- sign is indicative of a downward direction) for 10.00 Seconds. If it starts from rest (vo = 0) and its position starts from do= 0.0, where is it 10.00 Seconds later?

Q2. A hockey puck, mass 0.133 kg, moving at 45.0 m/s, strikes an octopus thrown on the ice by a fan. The octopus has a mass of 0.230 kg. The puck and octopus slide off together. Find out their velocity.

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