Compute total distance traveled and average speed
During 5 successive 1.08 min intervals, a runner moves at the following constant speeds: 0.404 km/min, 0.220 km/min, 0.160 km/min, 0.160 km/min, and 0.320 km/min. Compute the total distance traveled and the average speed.
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Sally travels by car from one city to another. She drives for 30.0 min at 69.0 km/h, 37.0 min at 34.0 km/h, and 54.0 min at 74.0 km/h, and she spends 13.0 min eating lunch and buying gas. Determine Average Speed for the trip.
The set of strings of 0's and 1's of the form ww (there is a bar over ww), where w (bar over w)is formed from w by replacing all 0's by 1's, and vice versa; e.g., 011 (bar over 011) = 100, and 011100 is an example of a string in the language.
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A 280-kg piano slides 4.3 m down a 30o incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effecitve coefficient of kinetic friction is 0.40.
Create a visual display for a tennis ball rolling horizontally along a table and as it goes off the table. Draw and label all forces acting on the ball in at least three different locations of its motion.
A 140 block hangs from a spring with spring constant 10 . At the block is 17 below the equilibrium point and moving upward with a speed of 89.0 .
Write a program that translates a letter grade into a number grade. Letter grades are A, B, C, D, F, possibly followed by + or -. Their corresponding numeric values
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