Ask Question
11 May, 20:45

At what speed would one need to fire a lead project tile in order for its temperature to rise from 25°C to 36.9°C upon impact on a stationary object

+5
Answers (1)
  1. 11 May, 21:15
    0
    55 m/s

    Explanation:

    If all kinetic energy is converted to heat:

    ½ mv² = mCΔT

    v = √ (2CΔT)

    v = √ (2 * 128 J/kg/K * (36.9°C - 25°C))

    v = 55.2 m/s

    Rounded to two significant figures, the speed is 55 m/s.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “At what speed would one need to fire a lead project tile in order for its temperature to rise from 25°C to 36.9°C upon impact on a ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers