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It takes 6 s for a stone to fall to the bottom of a mine shaft. How deep is the shaft?
Ignoring air resistance, or bouncing off the sides of the shaft on the way down ...-- Speed when you let it go = 0-- Speed after 6 seconds = 6 G = 58.84 meters per second-- Average speed = 1/2 (0 + 58.84) = 29.42 meters per second-- In 6 seconds, at an average speed of 29.42 meters per second,it fell 176.5 meters.
How many hours and minnutes of day light is there from733am 524pm?
12 hours if you round it off
How long would it take to drive a billion miles?
The time taken will depend on the speed at which the journey is undertaken. At the UK motorway speed limit, and travelling non-stop would take approx 1630 years. This assumes, off course, that the average speed is maintained despite traffic, fuelling stop, comfort stops, stops to allow new drivers to replace dead ones, car repairs and so on.
Why should rockets lift off to a speed more than 25000 miles?
NGANGA
Suppose a rock is dropped off a cliff with an initial speed of 0 ms What is the rock's speed after 3 seconds in ms if it encounters no air resistance?
29.4
What is the speed of the average areoplane?
The average speed of an Aeroplane is about 700km per hour. While landing and take off its speed can be around 350km per hour.
What is the average take off speed of a commercial jetliner?
148knots
A car traveled 80 km in 2 hours What was its average speed in km per hour?
maybe, you should get off wiki answers, and figure it out. lets see, you need to divide it down to km/pH. 80 kilometers = 2 hours, 40 kilometers in 1 hour. average speed? 40 km. that's saying they don't stop anywhere.
What is the take-off speed for a Boeing 757?
138 knots average
What is the take off speed of an Boeing 757?
it is commonly 140 mph on average
What is the speed of large aircraft on take off in kms?
This varies depends on the size of the plane. A smaller aircraft like Cessna would need a very less take-off speed than a Boeing. The average take-off speed is 280kmph.
At the amusement park Jill rode a roller coaster that went as fast as 70 mph At the end of the ride she got off where she started What is true about her average speed and average velocity on the r?
Her average speed and average velocity were the same but were less than 70mph
What is the take off speed of a Boeing 707?
A jets take of speed is dependent upon the weight of the jet and its cargo. The average take of speed for a Boeing 707 is 150 miles per hour.
What is the lift off speed of a Boeing 747?
The lift off speed of a Boeing 747 can vary depending on factors such as weight, runway length, and weather conditions. On average, a Boeing 747 typically takes off at a speed between 160 to 180 knots (184 to 207 mph).
How many hours a day does the average college wrestler train in the offseason?
On average, the college wrestler will train about 2 hours per day in the off-season. During the wrestling season, the average college wrestler will double his training times!
What is the duration of The Off Hours?
The duration of The Off Hours is 1.55 hours.
What is the average speed of a baseball when bunted?
Generally, the bat is placed to meet the ball and little or no energy is added at point of contact by the bat, so the speed would depend mostly on the speed of the pitch, and the angle the ball comes off the bat.
