Convert a speed of 485 mi / h to units of feet per minute
we know,
1 mi = 5280 ft
and
1 hr = 60 min
thus
485 mi / h = (485 * 5280 ft) / (60 min) = 42680 ft / min (answer)
Direction of Travel Departure Arrival Mean speed (feet per minute) 257 268 Standard deviation (feet per minute) 52 38 Sample size 35 35 Do people walk faster in the airport when they are departing (getting on a plane) or do they walk faster when they are arriving (getting off a plane)? A reputable researcher measured the walking speed of random travelers in two International Airports. His findings are summarized in the table. Complete parts (a)-(c) below. LOADING... Click the icon...
physics Convert 34.4 mi/gal to units of kilometers per liter. Show the unit analysis by dragging the conversion factors into the unit-factor slots. 34.4 mi 1.609 km 1 gal 15.07 Х Х km L 1 gal 1 mi 3.785 L Incorrect Answer Bank Convert 0.306 L/min to units of microliters per hour. Show the unit analysis by dragging the conversion factors into the unit-factor slots. 1 * 100 L 60 min = UL 0.306 L 1 min 1.8360 x106 Х...
A truck with 46-in.-diameter wheels is traveling at 50 mi/h. Find the angular speed of the wheels in rad/min, hint convert miles to inches & hours to minutes: Preview rad/min How many revolutions per minute do the wheels make? Preview rpm Get help: Video Points possible. 10 This is attempt 1 of 3 Post this tion to forum Submit
If the car’s speed decreases at a constant rate from 73 mi/h to 50 mi/h in 3.0 s, what is the magnitude of its acceleration, assuming that it continues to move in a straight line? What distance does the car travel during the braking period? (in feet)
Example 7.1 Whirlybirds Goal Convert an angular speed in revolutions per minute to radians per second. Problem The rotor on a helicopter turns at an angular speed of 3.40 x 102 revolutions per minute. Express the angular speed in radians per second. Strategy During one revolution, the rotor turns through an angle of 27 radians. Use this relationship as a conversion factor. Solution Apply the conversion factors 1 rev = 2r and 60 S = 1 min. = 3.40 x...
A car moving initially at a speed of 52.0 mi/h and weighing 3,000 lb is brought to a stop in a distance of 205 ft. Find (a) the breaking force (b) the time required to stop. Assuming the same braking force find (a) the distance and (d) the time required to stop if the car were going 26.0mi/h initially. (Hint: Convert to SI units)
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A bicyclist in the Tour de France has a speed of 31.0 miles per hour (mi/h) on a flat section of the road. What is this speed in (a) kilometers per hour (km/h), and (b) meters per second (m/s)?
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter is alwaysequal to its height. How fast is the height of the pile increasing when the pile is 18 feet high? Recall that the volume of a right circular cone with height h andradius of the base r is given by V=1/3*pi*r^2*hWhat isr requested rate of increase of...
1.altitude Heading Time in the air Rate of descent 2.degrees Feet per minute Feet Miles per hour 3. 8 10,000 8,000 10 -2,500 -2.5 4. Ascending Descending 5. 2500 10 -2500 8 10,000 -2.5 8,000 6. -5,000 4 10 4,0000 -5 10,000 7. Ascending Descending 8. 4,000 -5 10 4 5,000 -5,000 10,000 he blue curve on the following graph shows the height of an airplane over 10 minutes of Right. The two black lines are tangent to the curve...