A Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 5.8 * 10° m? answer in m/s². Answer:
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Q: Cessna aircraft has a minimum speed of 135 km/h to take off, aka the lift-off speed. What minimum…
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- A student writes, "A bird that is diving for prey has a speed of -10 m / s." What is wrong with the student's statement? What has the student actually described? Explain.The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the acceleration of the protons (m=1.671027kg)that move around the accelerator at 5of the speed of light? (The speed of light is v=3.00108m/s .) (b) What is the force on the protons?The speed limit on some interstate highways is roughly 100 km/h. (a) What is this in meters per second? (b) How many miles per hour is this?
- & Snipping Tool O X File Edit Tools Help New Mode Delay - A baseball player throws a ball straight up into the air. At a height of 4.4 m above the release point, the ball is moving at 1.8 m/s. What was the ball's initial speed in m/s? assume g = 9.8m/s?. Answer: 9:41 PM O Type here to search 日 amazon 10°C G ENG 2021-10-17 %2:A stone is thrown straight up from the edge of a reof, 675 feet above the ground, at a speed of 18 feet SEOne per second. A. Remembering that the acceleration due to gravity is -32 feet pET second squared, how high is the stone 2 seconds later? Don't forget to enter the correct units. B.At what time does the stone hit the ground C. What is the velocity of the stone when it hits the ground?An object is dropped from a tower, 157 ft above the ground. The object's height above ground t sec into the fall is s = 157- 16t. a. What is the object's velocity, speed, and acceleration at time t? b. About how long does it take the object to hit the ground? c. What is the object's velocity at the moment of impact? The object's velocity at time t is.
- Grey Maxi... Home Hurry,... Current Time: 10:05:02 PM general.physics.rutgers.edu R List by Da... Practice Assignment Sole et. Al... Untitled d... km Ć Dashboard Homework Time Left: 1 hours 50 minutes R General P... Assignme... Log Out 4. Consider the following three displacement vectors: Vector A has a magnitude of 3.80 km and a direction that makes an angle of 36.0° south of west, vector B has a magnitude of 6.50 km and a direction that makes an angle of 15.0° north of west, vector C has a magnitude of 3.50 km and a direction that makes an angle of 37.0° north of east. Determine the magnitude of the vector X = B+C - A km 5. Two cars are traveling along a straight road. Car (A) maintains a constant speed of 88.0 km/h; car (B) maintains a constant speed of 115 km/h. At t = 0, car (B) is 49.0 km behind car A. How far will car (A) travel from t = 0 before it is overtaken by car (B)? 1 6An object is dropped from a tower, 153 ft above the ground. The object's height above ground t sec into the fall is s = 153 - 16t2. a. What is the object's velocity, speed, and acceleration at time t? b. About how long does it take the object to hit the ground? c. What is the object's velocity at the moment of impact? The object's velocity at time t is The object's speed at time t is ft / sec. The object's acceleration at time t is | ft/ sec2. (Simplify your answer.) It takes |sec for the object to hit the ground. (Round to the nearest tenth.) The object's velocity at the moment of impact is ft / sec. (Round to the nearest tenth.)Let's say you ride your bike from your house to your friend's house. To get there uou have to go 4.00 miles south, 8.00 miles west, then 6.00 miles north. This trip takes 32.5 minutes.a. What is your average speed for the trip in miles per minute? b. What is your average velocity for the trip in miles per minute?
- A ball is shot vertically upward with a speed of 150 m/sec from a point 80 m above the ground. (Hint: a(t) = −9.8 m/sec²) (Round off the final answer to two decimal places.) a. How long will it take the ball to reach its highest point? b. What is the highest point it reaches? c. How long will it take the ball to reach the ground? d. What is the velocity of the ball when it strikes the ground? GAn airplane is delivering food to a small island. It flies 100 m above the ground at a speed of 160 m/s. a. Sketch the situation showing the flight and the parcel. Draw a motion diagram for the parcel during its flight showing both horizontal and vertical componenets of the velocity along the parcel's trajectory in one diagram. b. Where should the parcel be releasedso it lands on the islandNeglect air resistance. c. Estimate whether you should release the parcel earlier or later if there is air resistance. Explain. You may include a motion diagram and a force diagram in your explanation. 0:48 amA stone is thrown vertically upward with a speed of 17.6 m/sm/s from the edge of a cliff 75.0 mm high. A.)How much later does it reach the bottom of the cliff? Express your answer to three significant figures and include the appropriate units. B.)What is its speed just before hitting? Express your answer to three significant figures and include the appropriate units. C.)What total distance did it travel? Express your answer to three significant figures and include the appropriate units.