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Assume that a,b are real numbers. Show a^2 +b^2=0 implies a=b=0
A baseball being hit is in contact with the bat for 1.30 ms. The ball is moving toward the bat at speed 38.0 m/s just before it is hit, and is moving at 67.5 m/s away from the bat just after it is hit. Assume the ball has a constant acceleration while it is in contact with the bat, and that the ball’s motion is always along a straight line.
(a)Calculate the acceleration of the ball while it is being hit.
(b)What is the ball’s net displacement while it is in contact with the bat?
I have to find the error(s) in a segment and explain how it can be corrected, code is:
char s[ 10 ];
scanf( "%c", s[ 7 ] );
One large company pays its salesperson on a commission basis.The salesperson each receive 200 per week plus 9 percent of their gross sales for that week.Develop a c++ program that uses a while statement to input each salespersons gross sales for last week and calculates and displays that salespersons earnings.
Distinguish between a systematic and a random error in the measurement of a physical quantity.
How to set a click counter on JButton?
How to declare a field inside the class in Java?
What should be done to exit the cycle without waiting for the completion of the iteration counter to the maximum value in Java?
How can I set the initial value of the variable in its declaration?
How to define a variable that can be used without creating the instances of the class in Java?
