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Relative motion
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Questions (778)
A.) A runner is jogging at a steady 6.7 km/hr. When the runner is 3 km from the finish line, a bird begins flying from the
1 answer
asked by
Serena
657 views
A train leaves station x and travels east at 30 kph. Two hours later,another train leaves the same station and travels in the
3 answers
asked by
Shia
1,629 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
1,128 views
Two planes leave the same airport at the same time. one flies 20 degrees east of north at 500 mph. the second flies 30 degrees
5 answers
asked by
Dan
2,601 views
bob leaves school and starts walking home at a speed of 3 mph. At the same time, his sister bikes to school at a speed of 12
5 answers
asked by
Anonymous
634 views
A car passed a point on a course at exactly 12 noon and maintained a speed of 60 km/h. A second car passed the same point 1 hour
4 answers
asked by
Anon
1,008 views
A freight train leaves St. Louis traveling at 85 km/hr.
One hour later, a passenger train leaves St. Louis on a parallel track
2 answers
asked anonymously
207 views
A turtle and a snail are 360 meters apart and start moving towards each other at 3pm. The turtle is 11 times faster than the
1 answer
asked by
Anonymous
348 views
You are walking toward the back of a bus that is moving forward with a constant velocity. Describe your motion relative to the
2 answers
asked by
lol
1,018 views
In the cabin of a jetliner that cruises at 600km/h, a pillow from an overhead rack falls into your lap below since the jetliner
4 answers
asked by
Jose
3,449 views
A cyclist is traveling eastwards at a velocity of 40m/s and rain is falling vertically at a speed of 10m/s. Find the velocity of
2 answers
asked anonymously
44 views
Steve McSpoke left home on his bicycle at 8am, traveling at 18km/h. At 10am, Steve's brother set out after him on a motorcycle,
7 answers
asked by
Kate
1,623 views
Three students have been studying relative motion and decide to do an experiment to demonstrate their knowledge. The experiment
4 answers
asked by
Victoria
600 views
A jet moving at 500 km/h due east moves into a region where the wind is blowing at 120 km/h in a direction 30 degrees north of
5 answers
asked by
ac
4,113 views
Two canoeists start paddling at the same time and head toward a small island in a lake, as shown in the figure . Canoeist 1
4 answers
asked by
Alyssa
1,918 views
John and Mary are skating at an ice rink. John skates at a constant speed of 6.7 m/s, with respect to the ice surface, directly
4 answers
asked by
Archie
1,912 views
A turtle and a snail are 300 feet apart when they start moving towards each other. The turtle is moving at a speed of 5 feet per
13 answers
asked by
stuff
2,441 views
A sailor climbs a mast at 0.5 m/s on a ship travelling north at 12 m/s, while the current flows east at 3 m/s. What is the speed
5 answers
asked by
Homeworktaker
356 views
A river flows from south to north at 5km/hr. On this river a boat is heading east to west perpendicular to the current at
5 answers
asked by
Alisha
3,218 views
A boat’s speed in still water is 1.95m/s . The boat is to travel directly across a river whose current has speed 1.20m/s .
Dete
5 answers
asked by
Kaan
5,544 views
Two students walk in the same direction along a straight path, at a constant speed - one at .90 m/s and the other at 1.90 m/s.
a.
4 answers
asked by
Margie
13,217 views
Cars A and B are racing each other along a straight path in following manner: Car A has head start and is a distance dA beyond
5 answers
asked by
help
11,404 views
Two cars are traveling along a straight road. Car A maintains a constant speed of 79 km/h and car B maintains a constant speed
5 answers
asked by
Anonymous
8,244 views
As you hurry to catch your flight at the airport, you encounter a moving walkway that is 85m long and has a speed of 2.2 m/s
5 answers
asked by
Erin
6,081 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
5 answers
asked by
Luma
814 views
A cheetah running at 30 m/s is pursuing a zebra going in a straight line at 14 m/s. If the zebra has a 35 m head start, how much
4 answers
asked by
Daniel
2,837 views
An airplane flies at airspeed (relative to the air) of 430 km/h . The pilot wishes to fly due North (relative to the ground)
4 answers
asked by
Daniel
3,878 views
A jet airliner moving initially at 300 mi/h due east enters a region where the wind is blowing at 100 mi/h in a direction 26.0°
5 answers
asked by
Elisa
9,333 views
I really cannot understand how to get to the answer. Thank you!
Two cars are traveling, Car A is behind the other, on a straight
4 answers
asked by
Darius
2,386 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
4 answers
asked by
Anonymous
1,091 views
In a World Cup soccer match, Juan is running due north toward the goal with a speed of 7.80 m/s relative to the ground. A
7 answers
asked by
bobjahng
3,077 views
two metra trains are on separate but parallel tracks. One has a speed of 90 km/hr, the other 80 km/hr. Initially, the two trains
4 answers
asked by
tiana
3,246 views
A bus moving at a constant speed of 5.00 m/s passes you. When the rear of the bus is 12.0 m past you, you run toward it with
5 answers
asked by
AH
4,311 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
4 answers
asked by
Anon
8,149 views
A man jogs at a spee of 1.1 m/s. His dog waits 1.6s and then takes off running at a speed of 3.8 m/s to catch up with the man.
Ho
4 answers
asked by
ashley
5,356 views
A runner is jogging at a steady 8.4 km/hr.
When the runner is 2.6 km from the finish line, a bird begins flying from the runner
4 answers
asked by
KGarcia
4,691 views
The pilot of an aircraft wishes to fly due west in a 46.8 km/h wind blowing toward the south. The speed of the aircraft in the
4 answers
asked by
Anonymous
1,783 views
Two cars are moving with a constant speed towards finish marker, car A is moving from the north at 16km/hr and car B is moving
4 answers
asked by
Arsh 2
925 views
A stunt airplane travels at N 62 E at a constant speed of 400 mi/hr. There is a 20 mi/hr wind blowing doe west. What is the
4 answers
asked by
Sydney Rood
2,601 views
Runner 1 is standing still on a straight running track. Runner 2 passes him, running with a constant speed of 1.5 m/s. Just as
5 answers
asked by
Adam
1,732 views
A 45.0 kg girl is standing on a 163 kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat,
4 answers
asked by
Elisa
4,442 views
An automobile and train move together along
parallel paths at 20.3 m/s. The automobile then undergoes a uniform acceleration of
4 answers
asked by
john
1,294 views
One bicycle is east of an intersection , and it is travelling towards the intersection of 9 miles per hour. at the same time a
4 answers
asked by
uGinn
1,654 views
A man jogs along at 1.2 m/s. His dog, playing 36 m behind him, waits for 5 s, then takes off after him at 3.1 m/s.
How far apart
4 answers
asked by
Laura
1,119 views
can you help me through this?
A boat moves through a river at 7.0 m/s relative to the water, regardless of the boat's direction.
4 answers
asked by
Maria
1,516 views
In a marathon race Chad is out in front, running due north at a speed of 3.98 m/s. John is 95 m behind him, running due north at
4 answers
asked by
Hannah
2,241 views
A motorboat heads due east at 8.5 m/s across a river that flows to the south at a speed of 2.5 m/s.
a. What is the velocity of
4 answers
asked by
Lilah
3,446 views
A train on one track moves in the same direction as a second train on the adjacent track. The first train, which is ahead of the
4 answers
asked by
aok
2,645 views
the escalator that leads down into a subway station has a length of 30.0m and a speed of 1.8 m/s relative to the ground. student
7 answers
asked by
ShaD
1,203 views
A 90kg halfback moving at 4.0m/s on an apparent breakaway for a touchdown is tackled from behind. When he was tackled by a
4 answers
asked by
Anonymous
1,516 views
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Parent Categories (37)
Classical mechanics
Distance and Rate Problems
Distance and Speed
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