A boat is travelling upstream at 3 km/h [N] relative to the shore. If there is a current of 5 km/h, what is the boat's velocity relative to the water? 8 km/h 15 km/h 2 km/h 8 km/h 2 km/h
Q: On a day when the wind is blowing toward the north at 7 m/s, a runner jogs west at 7 m/s. What is…
A:
Q: An object moves along the positive x-axis with a speed of V, =4 m/s for 2 seconds, then moves along…
A: Given: The velocity V1 is 4 m/s. The time duration is 2 s. The velocity V2 is 7 m/s. The time…
Q: A plane headed due south is traveling with an airspeed of 200 miles per hour. The wind currents are…
A:
Q: travels
A: average velocity = total distance/total time
Q: For the winter, a duck flies 10 m/s due south against a gust of wind with a velocity of 2.5 m/s.…
A:
Q: A car traveling in a straight line with an initial velocity of 34 m/s accelerates at a rate of 2.0…
A: SOlution: Given that initial velocity u = 34 m/s final velocity v = 58 m/s acceleration a = 2.0 m/s2…
Q: find the speed of the current.
A: resultant can be added using parallelogram law
Q: A motorboat moves with a speed of 4.0 m/s with respect to the water in a river. The river current…
A: Velocity and direction of the boat is VB = 4 m/s (East) Velocity and direction of the river is VR =…
Q: A boat takes 3.80 hours to travel 45.0 km down a river, then 6.50 hours to return. How fast is the…
A: The boat takes 3.80 hrs to cover the distance 45 km During the boat goes up v'=b-v During boat goes…
Q: A jet airliner moving at 567 mph due east moves into a region where the wind is blowing at 257 mph…
A: Velocity of jet (Vj)= 567 mph east Velocity of wind (Vw)= 257 mph at 62° N of W
Q: If a swimmer crosses a lake that is 2km wide in 1 hour, what is the average velocity of the swimmer?…
A: Displacement (d) over total time (t) is average velocity (v).
Q: What is the velocity of a penguin that swims 90 meters through the water in 12 minutes?
A: Solution: Use the formula for velocity: V = distance/time Now,
Q: To cross a stream, which flows west to east, a boat steers at an angle of 60.0\deg north of west.…
A:
Q: An athlete crosses a 21 m wide river by swimming perpendicular to the water current at a speed of…
A: a) Speed of the water in the river with respect to the ground is, dvR-G=wvsvR-G=vsdw=0.85 m/s39 m21…
Q: Jane took 10 minutes to drive her boat upstream to water-ski at her favorite spot. Coming back later…
A:
Q: An airplane is heading north with an air speed of 500 mph. The jet stream is 70.71 mph in the…
A: To find the speed of the airplane relative to the ground, we need to calculate the resultant vector…
Q: average speed
A: The expression for the average speed is,
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 25-kg projectile is fired vertically upward from the ground. If the velocity is 35 m/s at 5 m…
A:
Q: what is the speed of the airplane
A:
Q: A car travels 95 km to the north at 70.0 km/h, then turns around and travels 22 km at 80.0 km/h.…
A:
Q: An airplane has a speed of 120 m/s and an angle of flight of 30 degrees above the horizontal. What…
A: Given data: Speed (v) = 120 m/s Angle of flight (θ) = 30°, above the horizontal Required: The…
Q: a=k(220-v) a0=220m/s v0=0 k=1 initial velocity is zero initial acceleration is 220m/s2, the…
A:
Q: A ship sets sail from Rotterdam, The Netherlands, heading due north at 9.00 m/s relative to the…
A:
Q: A ship is on course for The Netherlands, heading North at 7.00 m/s. The ocean current is moving at…
A: horizontal component of velocity is vx=1.5m/scos40°=1.149m/s
Q: A swimmer travels at 0.8 m/s heading south across a small lake. At the same time, a second swimmer…
A:
Q: A swimmer is able to swim at a speed of 0.90 m/s in still water. (a) How long does it take the…
A: (a) Time taken by the swimmer in still water:
Q: An object has a velocity given by i = (5.0 – 12j) m. How fast, and in what direction is the object…
A: Given velocity is v=5i^-12j^
Q: On a trip your car travels 30 min for 30 km East and then another 30 min for 50 km North. Your…
A:
Q: A plane is flying at 200 m/s east. A flight attendant runs toward the front of the plane at 1m/s.…
A: It is given that: velocity of plane with respect to ground vpg=200 m/s towards east. velocity of…
Q: As shown in picture, the person is twirling a garden hose over his head. The hose lies in a…
A:
Q: Two ships are moving along a line due east as shown in the figure. The trailing vessel has a speed…
A:
Q: 4. 5 6. 9 T(s) What is the object's average velocity between t = 0 and t = 3 s? 1 m/s 2 m/s 9 m/s 3…
A: Average velocity is the total displacement upon total time. For time upto 3s, we have to calculate…
Q: An aircraft approaches a runway that runs directly east at 440 km/h. A strong wind, of 52.0 km/h,…
A:
Q: A van had a small light in the ceiling of the cargo bay. When the van is accelerating east at a rate…
A: Newton's second law of motion states that the acceleration of an object is directly proportional to…
Q: A plane headed due south is traveling with an airspeed of 180 miles per hour. The wind currents are…
A:
Q: A boat takes 3.50 hours to travel 10.0 km down a river, then 5.40 hours to return. How fast is the…
A:
Q: A car travels at 50 km/hr for 65 km and then slows down to 20 km/hr for another 35 km. What is its…
A:
Q: A sailboat moving in the direction shown is tacking to windward against a north wind. The log…
A:
Q: A jet airliner moving at 618 mph due east moves into a region where the wind is blowing at 116 mph…
A:
Q: A sailboat sails from Marblehead Harbor directly east for 45 nautical miles, then 60 degree south of…
A:
Q: (a) All ali pial is 45° south of west, while its direction of travel relative to the air is 5° south…
A:
Q: An airplane travels 100 km north and then 200 km east. The displacement of the airplane from the…
A: initial length = A = 100 Km (North ) final length = B = 200 km ( east )
Q: A boat has a speed of 7.290 mi/hr in still water attempts to go directly across a river with a…
A:
Q: 12. Two boys are at point X on one side of a river, 40 m wide and having a current of 1.0 m/s,…
A:
Q: A motorboat can maintain a constant speed of 46 miles per hour relative to the water. The boat makes…
A:
Q: A jet airliner moving at 474 mph due east moves into a region where the wind is blowing at 326 mph…
A:
![A boat is travelling upstream at 3 km/h [N] relative to the shore. If there is a current
of 5 km/h, what is the boat's velocity relative to the water?
8 km/h
15 km/h
2 km/h
8 km/h
2 km/h](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47aa9fa1-08e9-42df-9ccb-3944aed92714%2F00ecd94b-e38a-4c61-b25f-0d45dbf336e1%2F8fbd29_processed.png&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)