Suppose we pour 200g of hot tea at 95 degrees Celsius into a 150g, 25 degree Celsius glass cup. Suppose no heat is lost to the surroundings. What will be the final temperature of the mixture when equilibrium is reached?

14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

Explain the difference in reactivity of the elements based on their electron configurations.

Mrs. smith does her daily chores. she walks 5 m to the laundry room and then turns around and walks -14 m to the kitchen. the whole process takes her 11 minutes. what was her average velocity for these events? (choose more than 1) a. 1.48 m/s b. 0.212 m/s c. -0.136 m/s d. -0.0075 m/s