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The brakes are applied to a 750 kg car traveling 30 m/s and the car skids to a stop. The coefficient of sliding friction between rubber tires and wet pavement is 0.50. a) What is the size and...

A plane traveled 460mph with the wind and 400 mph against the wind. Find the speed of the plane in still air and the speed of the wind.

The checkbook balance of Sunfresh inc is \$6,917.63. The bank statement balance shows a balance of \$8,737.35. The bank statement showed intrest earned in the amount of 59.60, a service charge of \$37...

What is the normal force supporting a 1200 kg car with a 75 kg person sitting in it and a 50 kg luggage rack on its roof?

One plane at 520 feet is ascending at a rate of 40 feet per minute, while another plane is descending at a rate of 120 feet per minute. How long will it take the two planes to be at the same altitude...

Yesterday, the high temperature was 80 degrees Fahrenheit. Today,  the high temperature was 75 degrees Fahrenheit. What is the percent decrease in the high temperatures from yesterday to today...

Ericâ€™s mom picks him up at 3 pm after school every day but Wednesday; she comes from home taking the same road every time. Once she forgot that Eric finishes an hour earlier on Wednesday and left...

An airplane takes 3 hours to travel a distance of 1680 miles with the wind. The return trip takes 4 hours against the wind. Find the speed of the plane in still air and the speed of the wind.

We have the daily impressions, and an average bid per 1000 impressions

examination marks in  in 3 sections are 68, 75 and 72 the number of student Being 32 ,43 and 45 respectively in  these sections. find the mean examination marks in mathematics for...