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Expand −5(−3 − 11g) .(1 point)
Responses −55g − 15 negative 55 g minus 15 −55g + 15 negative 55 g plus 15
Expand −5(−3 − 11g).(1 point)
Responses −55g − 15 negative 55 g minus 15 55g − 15 55 g minus 15 55g + 15 55
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his
A rotating space heater used 1,400 joules of energy while heating a room. Of that total, 896 joules produced thermal energy, 181
Expand −5(−3 − 11g).(1 point)
Responses −55g − 15 negative 55 g minus 15 55g − 15 55 g minus 15 −55g + 15
You have 23.0g of water initially at -46°C. How much energy in joules is required to
heat the ice to 0°C? c ice = 2.1 J/g°C. I
Expand −5(−3 − 11g)
.(1 point) Responses −55g + 15 negative 55 g plus 15 −55g − 15 negative 55 g minus 15
A circular swimming pool has a diameter of 14 m, the sides are 4 m high, and the depth of the water is 3.5 m. (The acceleration
A 1.0 kg ball is bounced high in the air. What is its total kinetic energy when it reaches its highest point?
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Expand −5(−3 − 11g).(1 point)
Responses −55g − 15 negative 55 g minus 15 −55g + 15 negative 55 g plus 15 55g + 15 55