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Relative Velocity
Page 5
Questions (312)
The compass in a plane indicates that the plane is heading due east, with an airspeed of 250 km/h (Vpa). A steady wind is
1 answer
asked by
Jon
807 views
A train is moving parallel and adjacent to a highway with a constant speed of 27 m/s. Ini- tially a car is 60 m behind the
2 answers
asked by
Julia
791 views
A motorboat traveling a distance of 225 miles in 5 hours while traveling with the current. Against the current, the same trip
2 answers
asked by
Jer
790 views
A motorist A leaves a small town and drives East at 28 ms-1 . A second motorist B is driving South towards the same town at 23
2 answers
asked by
jp
806 views
A canoe has a velocity of 0.490 southeast relative to the earth. The canoe is on a river that is flowing at 0.520 east relative
3 answers
asked by
Anonymous
788 views
2 cyclists travel opposite on circular trail that is 5 miles long. one cyclist travels 12 miles per hour, the other travels 18
2 answers
asked by
Anonymous
762 views
a plane is flying due north at 155 mi/h and encounters a wind from the west at 45m/h. what is the plane's new velocity with
3 answers
asked by
Lisa
753 views
two small planes take off from the same airport at the same time. One travels north at 200 km/h, and the other, west at 150
2 answers
asked by
Sarah
742 views
A girl riding a bicycle with a speed of 5m/s towards northdirection , observes rain falling vertically down. If she increases
2 answers
asked by
manish dagar
728 views
A car of mass m travelling at 20
m/s east on a straight level road and a truck of mass 2m travelling at 20 m/s west on the same
2 answers
asked by
Melvin
724 views
a plane is flying at 250 km hr an hit a 50 km hr headwind what is its resultantt speed relative to the ground
2 answers
asked by
Victor
687 views
a bird is flying through the air with an air speed 12.6m/s heading 27.7 west of north. it is a windy day with wind velocity
2 answers
asked by
Jen
728 views
You are walking on a moving sidewalk (moving at a speed of 2 mph).if you are walking in the same direction as the sidewalk at a
3 answers
asked by
Melissa
697 views
A railroad flatcar is traveling at the speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a
2 answers
asked by
Emily
700 views
A swimmer crosses a river 300 yards wide by swimming at a constant velocity of 1 mile/hour perpendicular (that is, at right
3 answers
asked by
Brittany
691 views
A motorboat can maintain a constant speed of 26 miles per hour relative to the water. The boat makes a trip upstream to a
1 answer
asked by
Sandi
667 views
The captain of a plane wishes to proceed due west. The cruising speed of the plane is 255 m/s relative to the air. A weather
2 answers
asked by
Shelby
673 views
A jetliner flies west 2,000 miles from Chicago you San Francisco. It has an average speed of 635 mph relative to the air. What
1 answer
asked by
Helga
678 views
A speed boat at he shore wants to overtake a sail boat that is 3 km out at sea. If the sail boat is travelling away from the
3 answers
asked by
manavi
662 views
A boat is to be used to cross a river of width w that is flowing with a speed v. The boat travels with a constant speed 2v
2 answers
asked by
Need help
649 views
a river flows due south with a speedof 2.0m/s.a man steers a motorboat across the river:his velocity relative to the river is
2 answers
asked by
kuhle
651 views
A boat traveling downstream can travel 10 miles in 1/2 hour. The same distance traveling upstream will take 2 hours. What is the
2 answers
asked by
Dolly
660 views
A ferry is crossing a river. If the ferry is headed due north with a speed of 3.2 m/s relative to the water and the river's
2 answers
asked by
M
654 views
A student sits in the school bus traveling to her school. If the student stands up and moves at 1.5m/s toward the rear of the
2 answers
asked by
Physics
643 views
A car traveling at a constant velocity of 30.0 m/sec passes an intersection at time t=0. 45 seconds later a second car passes
2 answers
asked by
Daniel
650 views
A ferry is crossing a river. The ferry is headed due north with a speed of 1.1 m/s relative to the water and the river’s
1 answer
asked by
dylan
640 views
A boat is heading directly North acroos a river at 5km\h. The river is flowing east at 3km\h.
a) what is the actual velocity of
2 answers
asked by
atiyya
645 views
A boat traveled 210 miles downstream and back. The trip downstream took 10 hours. The trip back took 70 hours. What is the speed
3 answers
asked by
Ryan
630 views
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.29 m/s in a direction 37.8° east of north. If
1 answer
asked by
Nai
618 views
A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He must make the
4 answers
asked by
Anonymous
629 views
Bob and Bob Jr. stand at open doorways at opposite ends of an airplane hangar 25 m long. Anna owns a spaceship, 40 m long as it
1 answer
asked by
Katie
623 views
Given: Two particles are created in a high-energy accelerator and move off in opposite directions. The speed of one particle, as
3 answers
asked by
Chelsea
645 views
Due to a strong wind from the west of 65 km/h, a plane ends up traveling 330 km/h [W 15 S] relative to the ground. What was the
2 answers
asked by
Anonymous
588 views
A cessna plane flies with a speed of 150km/h relative to the air and points due east. A wind is blowing at a speed of 20km/h at
2 answers
asked by
Matt
616 views
A boat moves north at a uniform velocity of 15 mph relative to the shore from one side of the river to a point directly opposite
4 answers
asked by
Tsunayoshi
627 views
A spy in a speed boat is being chased down a
river by government officials in a faster craft. Just as the officials’ boat pulls
2 answers
asked by
Anonymous
599 views
If our planet is travelling at 10000 mph (just using hypothetical numbers) and you launched a rocket into space at 10000 mph
4 answers
asked by
Will
588 views
two small planes take off from the same airport at the same time. One travels north at 200 km/h, and the other, west at 150
2 answers
asked by
Kaya
612 views
a powerboat heads due northwest at 15 m/s relative to the water across a river that flows due north at 4.8m/s what is the
1 answer
asked by
Baaiz
621 views
A rocket cruising past Earth at 0.79c shoots two bullets at 0.92c relative to the rocket with one of the bullets fired along the
2 answers
asked by
Darren
590 views
A boat has a cannon on board that faces aft. The boat is capable of traveling at
19 m/s on still water. The boat is traveling
3 answers
asked by
john wiliams
599 views
Consider a swimmer who wants to swim directly across a river as shown in the figure below. If the speed of the current is 0.29
2 answers
asked by
sarah
587 views
A train travels due east at a velocity of 85.5 km/hr. A passenger walks from the front of the train to the back at a velocity of
2 answers
asked by
George
571 views
*62. A 40.0-kg boy, riding a 2.50-kg skateboard at a velocity of +5.30 m/s across a level sidewalk, jumps forward to leap over a
2 answers
asked by
Cornelius
575 views
Two Planes approach each other head-on. One plane has a speed of 800 km/h and the other has a speed of 900 km/h and they spot
2 answers
asked by
Anonymous
570 views
A 130-m-wide river flows due east at a uniform speed of 4.1m/s. A boat with a speed of 6.6m/s relative to the water leaves the
2 answers
asked by
barich
565 views
Two cars are driving toward each other on a straight, flat Kansas road. The Jeep Wrangler is traveling at 84 km/h north and the
2 answers
asked by
cindy
587 views
A guy riding a buffalo is chasing you at a top speed of 50 km/h, you are well ahead of the rider by 2 km, but your speed is only
4 answers
asked by
sarah
527 views
Two cars A and B are moving along astaight road in the same direction with velocity of 25km/h and 40km/h, respectively. Find the
2 answers
asked by
Nardos
533 views
At 8:00am, ship A is 120km due east of ship B. Ship A is moving north at 20km/hr, and ship B is moving east at 25km/hr. How fast
2 answers
asked by
Mitzi
559 views
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Parent Categories (34)
Circular motion
Classical mechanics
Distance and Speed
Dynamics
Fluid Mechanics
Forces and Motion
Galactic Motion
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Motion and Kinematics
Motion and Speed
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Newtonian Mechanics
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Relativity
Special Relativity
Speed and Velocity
Vectors
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Velocity and Speed