A rubber ball 1kg rubber ball is thrown into the air. At a height of 3m it has a velocity of 1.2 m/s . Whatis the total mechanical energy of the ball?

Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness