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Velocity and Speed
Page 2
Questions (78)
Exercise 30: Velocities have both direction and magnitude and thus are vectors. The magnitude of a velocity vector is called
4 answers
asked by
Anonymous
778 views
A motorcycle is being driven on a road moving north at 40 miles per hour. A car is driving on the same road moving south at 40
1 answer
asked anonymously
43 views
A plane directly east at a velocity of 860 km/h for 45 min and then travels directly west with a velocity of 720 km/h for 1h and
2 answers
asked by
Student12
691 views
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m
2 answers
asked by
the dude
654 views
An airplane travels with a speed of 145 mph in calm air. the wind is blowing with a velocity of 23 mph from N72degreesE. If the
2 answers
asked by
Dan
643 views
The speed of the car is ______ miles per hour.
Responses A 7070 B 6565 C 60
4 answers
asked by
furry are best
46 views
Two cars leave the same point at the same time, each travelling at the same constant speed of 89.0 km/h and each having the same
2 answers
asked by
Anonymous
569 views
A boat traveled 36 mi up a river in 3 hours, returning downstream, the boat took 2 hours. What is the boat's rate in still water
2 answers
asked by
Raquel
569 views
A man can row a boat at a speed of 2metres per second . The man set out to row the boat in a river from A to B. The water in the
2 answers
asked by
Faith
516 views
The formula for the velocity of an object is , where v is the velocity of the object, d is the distance traveled, and t is the
4 answers
asked by
Dani
552 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
521 views
The winner of the Kentucky Derby runs the 1.25-mile race in 2 minutes, 2.0 s.
What's the horse's average speed in m/s? A Message
2 answers
asked by
Kay
509 views
A boy walks a total distance of 210 km due North. His starting position is at 20 km and his final position is 34 km. If it takes
2 answers
asked by
Justin
497 views
Two boats start together and race across a 42 km wide lake and back. Boat A goes across at 42 km/h and returns at 42 km/h. Boat
2 answers
asked by
john
521 views
If a crane is lowered at 4.5 feet per second, what is the crane's velocity and speed?
2 answers
asked by
Lexi
486 views
prove that average velocity of particle over an interval of time is either smaller than or equal to average speed of particle
1 answer
asked by
edward
501 views
A hunter wishes to cross a river that is 2.5 km wide and that flows with a speed of 6.0 km/h. The hunter uses a small powerboat
1 answer
asked by
Anonymous
468 views
a)speed is the magnitude of instantaneous velocity. Is the average speed equal to the magnitude of the average velocity? Justify
1 answer
asked by
josh
457 views
Matt is walking at 1.25 miles per hour to the east. Jaime is walking at 1.25 miles per hour to the south. Which statement
1 answer
asked by
connexusbexus
26 views
A baseball is traveling (+20 m/s) and is hit by a bat. It leaves the bat traveling (−30 m/s).
What is the change in the
1 answer
asked by
Estrella Torres
29 views
Matt is walking at 1.25 miles per hour to the east. Jaime is walking at 1.25 miles per hour to the south. Which statement
1 answer
asked by
Hello
33 views
Recall that an object's average velocity includes a value (also called magnitude) and a direction.
This means that speed and
1 answer
asked anonymously
26 views
LRecall that an object's average velocity includes a value (also called magnitude) and a direction.
This means that speed and
1 answer
asked anonymously
26 views
A student walks east 100 meters in 2 minutes. She then walks north 200 meters in 4 minutes. Which statement is true?(1 point)
Res
1 answer
asked anonymously
21 views
Matt is walking at 1.25 miles per hour to the east. Jaime is walking at 1.25 miles per hour to the south. Which statement
1 answer
asked anonymously
24 views
Which of the following shows two vehicles with equal velocities?
* 1 point two identical cars traveling at the same speed in
1 answer
asked by
icky^33
44 views
Recall that an object’s average velocity includes a value (also called magnitude) and a direction. This means that speed and
1 answer
asked anonymously
10 views
A 100-meter sprint is a race using only the straight side of a racetrack. A 400-meter sprint is a race that makes one complete
1 answer
asked by
Jett
9 views
Pages
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Parent Categories (10)
Forces and Motion
Kinematics
Mechanics
Motion
Motion and Forces
Motion and Mechanics
Motion and Speed
Physics
Vectors
Word Problems