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Relative Velocity
Page 6
Questions (312)
An airplane flying at 82km/hr at 30 degrees east of north encounters a 40km/hr wind due west. What is the speed of the plane
2 answers
asked by
M
539 views
In a World Cup soccer match, Juan is running due north toward the goal with a speed of 7.70 relative to the ground. A teammate
2 answers
asked by
Annie
535 views
Question Part
Points Submissions Used A 45.0-kg girl is standing on a 160-kg plank. The plank, originally at rest, is free to
2 answers
asked by
Allie
553 views
An airplane has to fly eastward to a destination 856 km away. If wind is blowing at 18.0 m/s northward and the air speed of the
2 answers
asked by
Alex
541 views
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.20m/s in a direction 47.0 ∘ East of North.
If
2 answers
asked by
Josh
538 views
A pilot heads her plane with a velocity of 275 km/hr north. If there is a strong wind of 130 km/hr blowing east, what is the
2 answers
asked by
jarrod
522 views
is this true or false-when a bird, flying at a velocity of 10m.s-1 east, encounters a wind blowing at 8m.s-1 west, its velocity
3 answers
asked by
Georgina
550 views
a plane heads north but because of a wind blowing to the west the plane flies at a resultant velocity of 620mi/h 22 W of N .
what
2 answers
asked by
beth
526 views
If an airplane travels at 300 mph with no air resistance,
and it travels directly south with a wind of 50 mph east, how fast is
4 answers
asked by
tarra
519 views
A car is traveling horizontally at 15.0 mph; raindro
ps have a speed of 20.0 mph with respect to the car. A passenger in the car
2 answers
asked by
Juan
521 views
You have a boat that is capable of moving at 10.4 m/s through still water. You wish to cross a river that flows due west at 2.8
3 answers
asked by
Cynthia
514 views
You are riding on a jet ski directed at an angle upstream on a river flowing with a speed of 2.8 m/s. If your velocity relative
2 answers
asked by
HELP PLEASE
536 views
Find the magnitude and relative direction (e.g., NE, NW, SE, SW) of the velocity of an airplane relative to the earth, if the
2 answers
asked by
kim
521 views
Bob can swim at a rate of 5km/h. He is in a river that is flowing at a rate of 9 km/h.
a) if bob swims upstream, what is his
2 answers
asked by
Jake
528 views
You are riding on a jet ski directed at an angle upstream on a river flowing with a speed of 2.8 m/s. If your velocity relative
2 answers
asked by
Nikki
522 views
Two military jets are engaged in a dogfight. The US plane is traveling at a velocity of 22 m/s east while the Russian plane is
2 answers
asked by
Anonymous
512 views
The speed of the boat on still water is 100km/h. The water flows from the west at a speed of 45km/h. In which direction must the
2 answers
asked by
Bea
515 views
A ferryboat is traveling north with a speed of 5.50 m/s relative to the water. A passenger is walking with a velocity of 2.50
2 answers
asked by
Anonymous
486 views
a twin engine plane flies due south with an air speed of 335km/h. There is a wind blowing at 75km/h to the east relatve to the
2 answers
asked by
Daniel
499 views
A ferry is crossing a river. The ferry is headed
due north with a speed of 2.8 m/s relative to the water and the river’s
2 answers
asked by
Dana
506 views
A man in a boat moving at constant speed of 60km/h relative to the shore throws an object in the forward direction with a speed
3 answers
asked by
samson
507 views
An airplane flies due north at 260 km/h with respect to the air. There is a wind blowing at 60 km/h to the northeast with
1 answer
asked by
Maddie
513 views
a cyclist and jogger are 20 miles apart. the cyclist rides at 17 mph and the jogger runs at 7 mph. they move towards each other.
2 answers
asked by
Sara
508 views
A ship is travelling with a velocity (30i- 42j), and a trolley is being pushed relative to the ship with the velocity (-5i- 6j).
1 answer
asked by
emily
486 views
A motor boat heads west across a river as a current of 12 km/hr. The speedometer reads a constant of 26 km/hr. What is the
2 answers
asked by
Anna
474 views
Bob can swim at a rate of 5km/h. He is in a river that is flowing at a rate of 9 km/h.
a) if bob swims upstream, what is his
1 answer
asked by
Jake
498 views
A helicopter pilot is on a heading of [180 degrees] with an airspeed of 125 km/h. If there is a 50 km/h wind blowing from the
1 answer
asked by
Alex
481 views
A car is heading northwest at 80Km/h and a truck is heading east at 60 Km/h. Determine the velocity of the truck relative to the
1 answer
asked by
Bobby
501 views
At 3 pm ship A is 20 nautical miles south west of ship B. Assuming that the y- direction is north and the x-direction is east,
1 answer
asked by
Anon
479 views
A person is travelling in the east direction with a speed of 2 km/hr with respect to the ground. he finds that the wind seems to
1 answer
asked by
natasha
476 views
A canoe has a velocity of 0.31m/s southeast relative to the earth. The canoe is on a river that is flowing
2 answers
asked by
Anonymous
470 views
How fast must a truck travel to stay beneath an airplane that is moving 139km/hr at an angle of 25° to the ground?
2 answers
asked by
Terrance
474 views
van can swim 3.0 m/s in still water. while trying to swim directly across a river from west to east, van is pulled by a current
2 answers
asked by
wes
473 views
A ferryboat traveling at a speed of 30 km/h attempts to cross a river with a current of 5 km/h. What is the boat's speed
3 answers
asked by
james
484 views
At an antique car rally, a Stanley Steamer automobile travels north at 38 km/h and a Pierce Arrow automobile travels east at 51
2 answers
asked by
Max
495 views
Your friend is sitting on another cruise ship traveling south at 15 m/s. As you walk toward the back of your ship at 2.9 m/s,
1 answer
asked by
Kurt
473 views
Two galaxies on opposite ends of the universe are moving away from the Earth. Each has a velocity of 200,000 km/s relative to
1 answer
asked anonymously
31 views
Two sailing boats sail away from each other on a lake. Sailing boat A sails directly North at 3km/h and sailing boat B sails
1 answer
asked by
Pearl
485 views
Hermes can travel 2 mi up Mt Olympus at a rate that is 18 mi/hr slower than he rides Pegasus down the same distance. The entire
1 answer
asked by
Kim
454 views
An airplane moves at 300 mi/hr relative to the air. It must fly from city A to city B, 600 miles due east. One day the wind is
1 answer
asked by
joe
453 views
a train is moving at 40km/hr and rain is falling at 10km/hr find velocity of rain relative to train
1 answer
asked by
ahmed
465 views
An aeroplane flying at 350km/h in a direction of N 40 degrees E strike a wind blowing from N 50 degrees W at 75km/h calculate
1 answer
asked by
will
458 views
A car is moving with a velocity of 10.1m/s [N] while on a ferry that is moving across a lake. If an observer on a shore measures
1 answer
asked by
Ella
430 views
You and your friend, both of mass 70 kg, are playing catch with a frisbee on frictionless ice. Initially, you are both at rest.
3 answers
asked by
HELP ME...uRGENT!
465 views
A river is moving at 4.0 m/s [s] , and a swimmer swims across it at 1.4 m/s [e] relative to the water. What is the swimmers
1 answer
asked by
Melissa
468 views
position of a particle in frame s is given by r=(6t^2-4t)i-3t^3j+3k.in another frame s',its position of the same particle is
4 answers
asked by
biniya
431 views
Two boat landings are 8.0 km apart on the same bank of a stream that flows at 2.8 km/h. A motorboat makes the round trip between
1 answer
asked by
Thomas
451 views
A plane is flying 126 m/s east relative to the air. The wind is blowing 32 m/s south relative to the ground. Determine the
1 answer
asked by
Cindy
444 views
Say that an airplane is traveling at 800mph. A woman walks from the back of that plane to the front at 3mph. How fast is that
7 answers
asked by
Chopsticks
450 views
You have a boat that is capable of moving at 14.5 m/s through still water. You wish to cross a river that flows due north at 5.3
1 answer
asked by
Anonymous
442 views
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