Physics, 03.09.2020 07:01 nothingworksoutforme
A copper ball and an aluminum ball of mass 150 g each are heated to 100°C and then cooled to a temperature of 20° The heat lost by the copper ball is 46 ) The heat lost by the aluminum ball is 108 N. What is the specific heat of copper, if the specific heat of aluminum is 0.901/0°C? A) 0.58 1/9°C B) 0.47 1/9°C C) 2.11 b/g°C D) 2.611/9°C
Answers: 1
Physics, 21.06.2019 22:00, westes0376
Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?
Answers: 3
Physics, 22.06.2019 04:00, katieleeisaacs8368
Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?
Answers: 1
A copper ball and an aluminum ball of mass 150 g each are heated to 100°C and then cooled to a tempe...
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