1. What is the kinetic energy of a 0.5-kg object moving at a constant speed of 2 m/s?

2. A physics-110 student needs 500 W of Power to climb two flights of staris to get to the physics class room in 40 s. How much power will he or she need to do the climbing in 80 s?

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What is the kinetic energy : What is the kinetic energy of a 0.5-kg object moving at a constant speed of 2 m/s, A physics-110 student needs 500 W of Power to climb two flights of staris to get to the physics class room in 40 s |

Define what concentration of the salt : What concentration of the salt NaC2H3O2 must be added to shift the equilibrium toward the reactants so that the [H3O+] concentration is reduced to pH = 5.5 |

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## What is a specific heat capacity of brassAn object falls because of gravity at a rate of -9.80 m/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. |

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