A car is traveling a road that makes quarter of a circle with a constant speed s. What is the magnitude of the average velocity v of the car?

Q: A motorcyclist is moving on a vertical circular path with a radius of 200 m and is accelerating at a…

A: For an object moving in a circular path, the object experiences tangential at and radial…

Q: A pingpong ball is atatched to a rope and is swung in a vertical circle. What is its velocity and…

A: Given data:  A ping-pong ball is attached to the rope Swung in vertical circle Required: The…

Q: An SUV is travelling at 20.0m/s on a straight road. Right before entering the quarter circle section…

A: Just after entering the curve, the vehicle will experience centripetal acceleration. The magnitude…

Q: A girl on a bicycle takes 15.4 s to ride half way around a circular track of radius 19.0 m (see the…

A: a)The average speed is,

Q: A particle is travelling in clockwise circular motion with a constant speed. The velocity of the…

A:

Q: A purse at radius 2.20 m and a wallet at radius 3.30 m travel in uniform circular motion on the…

A:

Q: Two bugs, Buzz and Crunchy, are siting on a spinning disk on a horizontal plane. Buzz is sitting…

A: The radius of the disk is R = 1.4 m. The time period for rotation is T = 1.2 s.

Q: An SR-71 reconnaissance aircraft, the world's fastest aircraft, is flying east at 3000 km/h. a. If…

A: Solution: Given: u = velocity of aircraft (Eastward) = 3000 km/h v = velocity of crosswind…

Q: A car is traveling counterclockwise along a circular bend in the road with an effective radius of…

A: Given data:Radius, R = 200 mSpeed of car, v = 20 m/sMagnitude of tangential acceleration, at = 1.0…

Q: Find the direction of the total acceleration vector.  Express your answer as a positive number with…

A:

Q: An aireraft performs a maneuver called an aileron roll. During this maneuver, the plane turns like a…

A: Time taken to complete 1 circle (T) = 35 seconds Length of wing (L) = 4.6 m

Q: Mimi leaves home to travel 6.5mi due east. Then She goes 3mi due south and in the last leg she goes…

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Q: An automobile travels along the circular path of radius 35 m such that its speed is increased by a =…

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Q: The speed of a particle moving along circle of radius r=4 m, is v(t) = 4t; where v is in m/s and t…

A: Here given the speed of a particle moving along a circle of radius r = 4 m is v(t) = 4t .Here the…

Q: Luke on Planet Tatooine throws a ball, and it follows the parabolic trajectory shown below. The…

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Q: the ma

A: Suppose an ambulance has successive displacements of 6.5 km in 500,12 km in the south and 5.7 km,…

Q: At the equator, the radius of the Earth is approximately 6370km. A jet flies at a very low altitude…

A:

Q: A pilot of mass 70 kg pulls out of a dive following a circular path of 900 m from the middle of the…

A: Given data The mass is m=70 kg The radius of rotation is R=900 m The velocity is, v=250 m/s   The…

Q: A ball is traveling at a constant speed (v) of 40.0 m/s in a circle with a radius (r) of 6.0 m.…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A girl on a bicycle takes 13.6 s to ride half way around a circular track of radius 12.5 m (see the…

A: (a) Girl’s average speed is,

Q: A truck travels due east for a distance of 1.7 km, turns around and goes due west for 9.2 km and…

A: Total Distance is just the sum of all the distances: D=1.7 km + 9.2 km + 3 km = 13.9 km

Q: A model of a helicopter has four blades, each 3.2 m in length from the central shaft to the blade…

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Q: At the equator, the radius of the Earth is approximately 6370km. A jet flies at a very low altitude…

A:

Q: A boll rounds a 30 m radius curve at 12 m/s. The magnitude of it's acceleration in m/s2 ?

A: Given  v = 12 m/s Radius of curvature (r) = 30 m Speed of ball is constant , therefore acceleration…

Q: path. He reduces his speed at a uniform rate from A until at C, his speed becomes 2m/s. The…

A: Given data v1=10 m/sv2=2 m/sR=200 m Here, v1 and v2 are the initial and final speed. R is the radius…

Q: A boy whirls a stone in a horizontal circle of radius 1.46 m and at height 2.29 mrabove level…

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Q: Erza is running her wagon on straight road while chasing Natsu at 200.0 kph. After driving for some…

A:

Q: The lunar roving vehicle in NASA’s late Apollo mission reached an unofficial lunar landing speed of…

A: Initial speed of the lander,  Launch angle,  Acceleration due to gravity,    The time of flight for…

Q: A boll rounds a 38 m radius curve at 4 m/s. The magnitude of it's acceleration in m/s².

A: Introduction :   In this question we are provided with value of  radius and  speed . with these data…

Q: A river flows due east. A boat travels with constant speed due north across the river from point A…

A: velocity of boat relative to water (vbr)= 5 mswidth of river = 21 m time taken to cross the river…

Q: At a distance of 25 km from the eye of a hurricane, the wind is moving at 180 km/h in a circle. What…

A: Given that:-Distance, r=25 km=25000 mSpeed, v=180 km/h=180×518 m/s=50 m/s

Q: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 11.5 m in…

A: Diameter, D = 11.5 m Radius, r = D/2 = 5.75 m Angular velocity, ω = 30.6 rev/min => ω =…

Q: A cyclist going around a circular track at 10.0 m/s has a centripetal acceleration of 5.00 m/s2.…

A: Given: Velocity of cyclist, v=10 m/s Centripetal acceleration of cyclist, ac=5 m/s2