In a certain chemical, the ratio of zinc to copper is 3 to 16. A jar of the chemical contains 624 grams of copper. How many gra
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The whole problem is in the picture. I Hope this helps
Answer:
Step-by-step explanation:
Given: Mass of baseball=0.145 kg
Speed of baseball=40 meters per second
Also it is given that The kinetic energy (in joules) of a moving object can be calculated from the expression , where 'm' is the mass of the object in kilograms and 'v' is its speed in meters per second.
Thus, the kinetic energy of baseball=