A Boeing 747 "Jumbo Jet" has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of the intersection is 24.3 m. The plane decelerates through the intersection at a rate of 6.83 m/? and clears it with a final speed of 41.0 m/s. How much time is needed for the plane to clear the intersection?

Q: Sam is walking along a trail when he comes to the bottom of a steep cliff. Before trying to climb up…

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Q: A cougar jumps to a height of 2.85 m when leaving the ground at an angle of 44.0°. What is its…

A: The objective of the question is to find the initial speed of the cougar as it leaves the ground. We…

Q: particle initially is moving at a velocity with Cartesian components (5.0 m/s, 4.0 m/s) and 5.6 s…

A: Given u̅ =( 5î +4 ĵ )  v̅ = 8 î   t = 5.6 s

Q: A particle leaves the origin with initial velocity v0= 12i + 14j m/s, undergoing constant…

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Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a man accidentally stubs…

A: Given that: Speed of the nerve impulse in human body: v= 100 m/s Height of the man, d=1.70 m…

Q: A log is floating on swiftly moving water. A stone is dropped from rest from a 60.4-m-high bridge…

A: Given data:   Initial velocity of stone (v0) = 0 m/s Height (h) = 60.4 m Constant Speed of the log…

Q: Two trains, one traveling at 72.0 km/h and the other at 144 km/h, are headed toward one another…

A: Given data:  For train 1 Initial velocity (Vi) = 72.0 km/h = 20.0 m/s For train 2  Initial velocity…

Q: A North American river otter wants to cross the North Saskatchewan river. It can swim at a speed of…

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Q: In an amusement park water slide, people slide down an essentially frictionless tube. The top of the…

A: Write the given values with the suitable variables. H=3.2 mh=1.2 m Here, H is the height of the top…

Q: A dog slips out of its collar while going for a walk and runs away at full speed.  By the time the…

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Q: A flowerpot falls off a windowsill and falls past the window below. You may ignore air resistance.…

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Q: Nathan is piloting a boat due south down the Murray River at a speed of 7.0m/s. At the same time…

A: The diagram showing the motion of the boats is given below. Take the north direction to be pointing…

Q: A woman on a bridge 75.0 m high sees a raft floating at a constant speed on the river below. Trying…

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Q: Sarah is driving on a freeway in a forest at 13.0m/s when suddenly a deer runs in front of her and…

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Q: cliff

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Q: A cougar jumps to a height of 3.25 m when leaving the ground at an angle of 41.8°. What is its…

A: Given:-  The height of jumps is H = 3.25 m  The angle at which it jumps from the ground is θ= 41.8°…

Q: A log is floating on swiftly moving water. A stone is dropped from rest from a 72.4-m-high bridge…

A: Given, height of the bridge, h = 72.4 mspeed, vx = 5.32 ms

Q: a

A: Given: The speed of boat = 15.3 m/s Distance between the bridge and water = 13.3 m

Q: A salamander of the genus Hydromantes captures prey by launching its tongue as a projectile: The…

A: Acceleration

Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a man accidentally stubs…

A:

Q: A thief is trying to escape from a parking garage after completing a robbery, and the thief’s car is…

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Q: A rock is tossed from the top of a building at an angle of 20° above the horizontal with an initial…

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Q: A woman on a bridge 81.2 m high sees a raft floating at a constant speed on the river below. She…

A: The height of the bridge is The initial speed of the stone is The initial position of the raft is…

Q: A hare and a tortoise compete in a race over a course 2.80 km long. The tortoise crawls straight and…

A:

Q: Lately, Jason has been taking drivers' ed so that he can get his license. However, he's also been…

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Q: A mountain lion jumps to a height of 2.90 m when leaving the ground at an angle of 44.0°. What is…

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Q: An electron is moving in a straight line with a velocity of 4.0 × 105 m/s. It enters a region 5.0 cm…

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Q: The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of…

A: Given,             Zig-Zag constant speed, v = 20 μm/s             Other data in the graph

Q: How high above the ground did the ball land?

A: The horizontal distance covered by the ball can be represented as, Here, ux, ax, and t represent…

Q: A mountain lion jumps to a height of 2.80 m when leaving the ground at an angle of 43.1°. What is…

A: Given Height  of the mountain H = 2.80mAngle of launch θ=43.1°

Q: A cougar jumps to a height of 3.45 m when leaving the ground at an angle of 42.9°. What is its…

A: Given data:  Maximum Height (hmax) = 3.45 m Angle (θ) = 42.9°,above the horizontal Required: The…

Q: You are traveling in a convertible with the top down. The car is moving at a constant velocity of…

A: Speed of the car is V= 13.6 m/s  Speed of Speed of tomato in vertical direction is V' = 9.17 m/s

Q: A Boeing 757 takes off at 2/3 of a runway which is 1800.0 m long. Assume it starts from rest and…

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Q: Two 47. identical pellet guns are fired simultaneously from the edge of a cliff. These guns impart…

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Q: A soccer ball is kicked from the ground with an initial speed of 19.6 m/s at an upward angle of…

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Q: A Boeing 747 "Jumbo Jet" has a length of 64.5 m. The runway on which the plane lands intersects…

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Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a person accidentally…

A: The distance travelled by the nerve impulse is d=1.6m

Q: 47. Review Conceptual Example 14 before attempting this problem. Two identical pellet guns are fired…

A: Let us Consider the motion of the pellet that is shot upward it goes up, stops, and comes back down.…

Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a woman accidentally…

A: Given data: Speed (v) = 100 m/s Height of the woman or distance between foot and brain d = 1.80 m…

Q: A student fires a cannonball horizontally with a speed of 24.0m/s from the top of a building. The…

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Q: cat is setting at the end of a long hallway. a mouse is running away from the cat , at a constant…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –