Question

An athlete completes one round of a circular track of diameter 200 m in 40 s,...

An athlete completes one round of a circular track of diameter 200 m in 40 s, calculate the displacement and displacement covered by the athlete at the end of 2 minutes 20 seconds, give explanation of your answer with relevant figure. Using the given data predict, average velocity & average speed of the athlete.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
If a car moving along a circular track of radius 300 m completes 540° in 5...
If a car moving along a circular track of radius 300 m completes 540° in 5 minutes with constant angular velocity, what are its arc length traversed, angular velocity, and tangential velocity?
Jogger A cuts directly north across the diameter of the circular track, while jogger B takes...
Jogger A cuts directly north across the diameter of the circular track, while jogger B takes the full semicircle to meet his partner on the opposite side of the track. Assume their common average speed is 3.0 m/s and the track has a diameter of 200 meters . A) How many seconds ahead of jogger B does jogger A arrive? B) How do their travel distances compare? in meters C) How do their displacements compare? in meters north D) How...
A runner runs around a circular track. He completes one lap at a time of t...
A runner runs around a circular track. He completes one lap at a time of t = 471 s at a constant speed of v = 3.1 m/s. What is the radius, r in meters, of the track? What was the runners centripetal acceleration, ac in m/s2, during the run?
A runner in a circular track was observed running at an angular velocity of 0.230 rad/s....
A runner in a circular track was observed running at an angular velocity of 0.230 rad/s. 2.4 seconds later, she was observed running at 0.050 rad/s. The radius of the circular track is 61m Show work!!! a) What is in radians/second2 her angular acceleration during the 2.5 seconds? b) What is her speed in meters per second at the end of the 2.5 seconds? c)  What is  in meters/second2 her tangential acceleration during the 2.5 seconds? d)  What is  in meters/second2 her centripetal acceleration...
A 1.4 kg vehicle travels at a constant speed of 6.2 m/s around a circular track...
A 1.4 kg vehicle travels at a constant speed of 6.2 m/s around a circular track that has a radius of 6.3 m. a.) What is the magnitude of the acceleration of the vehicle? b.) What is the average velocity of the vehicle during one complete revolution?
A person starts to run around a square track with sides of 50 m starting in...
A person starts to run around a square track with sides of 50 m starting in the bottom right corner and running counter-clockwise. Running at an average speed of 5 m/s, the jogger runs for 53.80 seconds. What is the difference between the magnitude of the person's average velocity and average speed in m/s? (please provide detailed explanation)
an athlete throws a ball with a velocity of 40 m/s at an angle 20 degree...
an athlete throws a ball with a velocity of 40 m/s at an angle 20 degree above the horizontal. Which of the following statements is true in this case?A) a vertical component of the velocity remains constant B) the horizontal component of the velocity changes C)the vertical component of the velocity changes sign after the ball attains its maximum height D) the horizontal component of the velocity changes sign after the ball attains its maximum height
The roller coaster in Figure P6.36 starts with a velocity of 15.8 m/s. One of the...
The roller coaster in Figure P6.36 starts with a velocity of 15.8 m/s. One of the riders is a small girl of mass 40 kg. At points B and C, the track is circular with the radii of curvature given in the figure. The heights at points A, B, and C are hA= 24 m, hB = 34.15 m, and hC=0 m. You may assume the track is frictionless. At point B r = 10m, at point C r =...
2. A 100 cm rod is free to pivot about one end, and a 50 N...
2. A 100 cm rod is free to pivot about one end, and a 50 N force is applied at the other end at an angle 20 degree to the horizontal. (i) Calculate the lever arm of the rod. (ii) Calculate the torque about the pivot point. 3. Joe weighing 500 N sits 0.5 m to the left of center of the seesaw 2 m long. Liz sits at the end on the opposite side of a seesaw of mass...
A train, with an initial velocity of 15 m s−1 along a straight track, accelerates at...
A train, with an initial velocity of 15 m s−1 along a straight track, accelerates at a constant 0.25 m s−2. Determine how far it travels before reaching a velocity of 20 m s−1. A smooth slope makes an angle of 65o to the horizontal. Determine the acceleration due to gravity down the slope. A 20-kg box sits on a flat surface. The coefficient of static friction is 0.73. Calculate the maximum static friction. A wheel has a diameter of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT