The fastest stunt man is running on top of each wagon against the direction of the traln. The train is moving 20 miles per hour (mi/hr) towards East and the man at its maximum speed is moving with same velocity of 20 mi/hr towards West. What is the man's velocity relative to the Earth?

Q: A person sails down the Ohio River from City A at full throttle and reaches City B 2.0 km away in 11…

A: It is a topic of relative velocity.

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Q: 4(4.16). On the Apollo 14 mission to the moon, an astronaut hit a golf ball with a 6 iron. Suppose…

A:

Q: he net velocity of a volleyball is 44m/s at 82⁰ with respect to the horizontal. What is the…

A: Given that                The net velocity of a volleyball is(u) =  44m/s                  θ = 82°

Q: A water balloon is tossed vertically in the air from a window. The balloon's height in feet at time…

A:

Q: 8. An astronaut on the Moon throws a baseball upward with an initial velocity of 10 meters per…

A: Given data : Eq. of baseball pathway on Moon : h=-0.8t2 +10t +2 Eq. of baseball pathway on Earth :…

Q: A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a…

A: The height of the ball is given by the expressiony=46t-21t2Comparing this equation with kinematical…

Q: A car is moving around a circular track. At the beginning of a time interval it is moving at 100…

A: Change in velocity = final velocity - initial velocity = v̅2 - v̅2

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A:

Q: If a rock is thrown upward on the planet Mars with a velocity of  15 m/s, its height above the…

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Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A:

Q: A moving walkway at an airport has a speed v1 and a length L. A woman stands on the walkway as it…

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Q: A level –flight bomber, flying at 200 ft/s, releases a bomb at an elevation of 5400 ft. How much…

A:

Q: A stroboscopic picture of a ball is taken every 0.2 s. What is the speed of the ball when it reaches…

A: Given picture is taken at every 0.2s and there are 5 point picture taken. Therefore total time taken…

Q: A swimmer is crossing a river at a speed of 1.5 m/s due west. The river’s current is 2.0 m/s due…

A: Speed of swimmer = 1.5 m/s (west) Speed of river's current = 2 m/s (south) Speed of swimmer with…

Q: (a) A spaceship is projected vertically upward from the Earth's surface with an initial speed of…

A:

Q: A ball thrown vertically upward reaches a maximum height of 30. metres above the surface of Earth.…

A: The question is asking for the speed of a ball at its maximum height when it is thrown vertically…

Q: a swimmer heading straight through a 200m wide river reaches the opposite shore in 6 min 40s. She is…

A:

Q: ball is thrown down from the top of a building at a height of 60 m at an initial speed of 10m / s,…

A:

Q: A particle with a charge of q = -5.00 nC is moving in a uniform magnetic field of B =(-1.20 T ) î.…

A:

Q: Figure shows the trajectory of ball in Planet X. The ball's position is shown at 1.0 s intervals…

A: Here we have velocity at t=1 sec we use v=u+at in y direction when ball reaches maximum height.…

Q: A person travels along a straight road as described by the v-t graph on the right. The person starts…

A: Let a denotes the acceleration. It is known that the slope of the velocity-time graph represents the…

Q: When we estimate distances from velocity data, it is sometimes necessary to use times t0, t1, t2,…

A:

Q: A bird sitting in a tree is traveling at 30 km/s relative to the faraway Sun. When the bird drops to…

A: The final velocity of the bird when the bird drops to the ground below is

Q: At 12 am, train A sets off due west at a fixed speed of s mph. Train B sets off due east from the…

A: Given:Speed of train A due west from the station at 12 am = s mphSpeed of train B  due east after 2…

Q: Two students are on a balcony a distance h above the street. One student throws a ball vertically…

A: Given information: The initial height of the students = h The initial velocity of the ball = vi…

Q: Two particles A and B start from rest at the origin s=0 and move along a straight line such that aA…

A: To find the distance between particles A and B, we need to integrate their respective velocities…

Q: You go where no one has gone before and discover an interesting planet of radius r. When you arrive,…

A: Given: The radius of the planet is r. The time of flight for a ball thrown up with a vertical…

Q: A Space-X shuttle is fired from its launch pad at x = 0 and travels along a path described by…

A: Given: Space shuttle launch from, x=0 Equation of the path followed, y2=120000x x- component of the…

Q: You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.5 m…

A: The objective of the question is to find the speed of the tennis ball when it is at a height of 2.2…

Q: A child wishes to determine the speed a slingshot imparts to a rock. How can this be done using only…

A:

Q: An object is thrown upward at a speed of 55 feet per second by a machine from a height of 18 feet…

A: initial velocity u = 55ft/sec initial position = 18ft  h(t)=-16t2+55t+18   ---------eqn(1)

Q: Two boats spot each other in the ocean at midday -boat A is 15km west of boat B. Boat A is…

A: Initially, the boats are 15 km apart:The boats start moving as:Let  be the distance of boat A from…

Q: A biker is moving along a road at a uniform velocity of 5 m/s. A second biker is moving along the…

A: Given data:  Velocity of first biker (V1) = 5 m/s Velocity of second biker (V2) = 8 m/s Both are…

Q: The equation 7(t) = (4 + t) i + (r² – 5) j + (7t) k gives the position of a particle in space at…

A:

Q: An airplane takes 5 hours to travel a distance of 5400 miles with the wind. The return trip takes…

A: Solution

Q: kid 60 m from a riverbank is carried helplessly by the river current of 1 m/s.  A lifeguard starts…

A: Given: The distance of kid from the riverbank is 60 m. The velocity of the current is 1 m/s. The…

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A:

Q: A bottle rocket takes off with a = 34.5 m/s². It fires until it reaches a height of 200 m, then…

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Q: A tourist at a rim of a canyon yells "hello!" toward the opposite side. She hears the echo "hello"…

A: Given data The speed of the sound is given as v = 340 m/s. The time duration to hear the echo sound…

Q: In a naval battle, a battleship is attempting to fire on a frigate. The battleship is a distance d1…

A: Resolve the initial velocity of the fire.

Q: A three-wheeler starts from rest, accelerates uniformly with 1 m s-2 on a straight road for 10 s,…

A: The equation for the distance covered by an object in nth second is

Q: A car is traveling with a constant speed along a road that has a form of a square. The car starts at…

A: Given:road is of square shape ABCDFrom the diagram below, the car starts fromone side lets say from…