Given,
mass m = 30 gm = 0.03 kg
raise in temperature dt = 40°C
Specific heat capacity s = 126 J/kg°C
Heat generated Q = ??
According to formula,
Q = msdt
Q = 0.03 * 126 * 40
Q = 151.2 J
Hence, 151.2 J heat is generated.
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When a lead bullet of mass 30 gm strikes a target the temperature of bullet rises by 40°C. Assuming that the target does not heated, calculate the amount of generated.
Given,
mass m = 30 gm = 0.03 kg
raise in temperature dt = 40°C
Specific heat capacity s = 126 J/kg°C
Heat generated Q = ??
According to formula,
Q = msdt
Q = 0.03 * 126 * 40
Q = 151.2 J
Hence, 151.2 J heat is generated.
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