Question

A race car accelerates uniformly from a speed of 32 m/s to a speed of 63...

A race car accelerates uniformly from a speed of 32 m/s to a speed of 63 m/s in 5.1 s while traveling counterclockwise around a circular track of radius of 422 m. When the car reaches a speed of 46 m/s, find the magnitude of the total acceleration (centripetal + tangential acceleration) in m/s2.

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
A race car accelerates uniformly from a speed of 41.0 m/s to a speed of 62.0...
A race car accelerates uniformly from a speed of 41.0 m/s to a speed of 62.0 m/s in 5.00 s while traveling clockwise around a circular track of radius 3.70  102 m. When the car reaches a speed of 50.0 m/s, find the following. (a) the magnitude of the centripetal acceleration ______ m/s2 (b) the angular speed ______ rad/s (c) the magnitude of the tangential acceleration ____ m/s2 (d) the magnitude of the total acceleration ____ m/s2 Use the values from...
3. A helicopter travelling at a velocity of 15 m/s [W] accelerates uniformly at a rate...
3. A helicopter travelling at a velocity of 15 m/s [W] accelerates uniformly at a rate of 7.0 m/s2 [E] for 4.0 s. What is the helicopter’s final velocity? 4. Two go-carts, A and B, race each other around a 1.0 km track. Go-cart A travels at a constant speed of 20.0 m/s. Go-cart B accelerates uniformly from rest at a rate of 0.333 m/s2 . Which go-cart wins the race and by how much time? 5. A boat increases...
A race car is on a circular track with a radius of R The driver accelerates...
A race car is on a circular track with a radius of R The driver accelerates from rest with a constant angular acceleration of alpha. The driver constantly accelerates as he drives one lap around the track. What is the driver's angular velocity as he finishes this first lap?
10.4-5-6) A) A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with...
10.4-5-6) A) A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 2.10 m/s2. The car makes it one quarter of the way around the circle before it skids off the track. From these data, determine the coefficient of static friction between the car and track. ________ (Hint: You are not given a value of the radius of the track. Think through the problem using the symbol R for this value and...
A race car drives at a speed of 20.0m/s around a circular track banked inwards at...
A race car drives at a speed of 20.0m/s around a circular track banked inwards at an angle of 20.0o from the horizontal. The track is icy, so there is no appreciable friction of the tires on the track. Determine the radius of the track. Submit your answer in the following form: • List all the physical forces acting on the object. Which one of them supplies a centripetal component? • Give your numerical answer for the radius of the...
In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a...
In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a constant rate until it either reaches its maximum speed or crosses the finish line. Car A has an acceleration of 10.6 m/s2 and a maximum speed of 104 m/s. Car B has an acceleration of 11.7 m/s2 and a maximum speed of 87.5 m/s. (a) Which car wins the race? (b) By how many seconds does this car win the race?
A race-car driver is driving her car at a record-breaking speed of 225 km/h. The first...
A race-car driver is driving her car at a record-breaking speed of 225 km/h. The first turn on the course is banked at 15, and the car’s mass is 1450 kg. find : a)        Calculate the radius of curvature for this turn.             b)        Calculate the centripetal acceleration of the car. c)         If the car maintains a circular track around the curve (does not move up or down the bank), what is the magnitude of the force of static friction?...
a) A car accelerates uniformly from rest and reaches a speed of 13.7 m/s in 10.9...
a) A car accelerates uniformly from rest and reaches a speed of 13.7 m/s in 10.9 s. The diameter of a tire is 71.8 cm. Find the number of revolutions the tire makes during this motion, assuming no slipping. Answer in units of rev. b) What is final rotational speed of a tire? Answer in units of rev/s.
A car accelerates uniformly from rest and reaches a speed of 21.0 m/s in 9.05 s....
A car accelerates uniformly from rest and reaches a speed of 21.0 m/s in 9.05 s. Assume the diameter of a tire is 59.0 cm. (a) Find the number of revolutions the tire makes during this motion, assuming that no slipping occurs. rev (b) What is the final angular speed of a tire in revolutions per second? rev/s
A race car rounds a curve at 53 m/s. The radius of the curve is 413...
A race car rounds a curve at 53 m/s. The radius of the curve is 413 m, and the car's mass is 605 kg. (Assume the car's speed remains constant. Take the radially inward direction to be positive. Indicate the direction with the sign of your answer.) (a) What is the car's (centripetal) acceleration? m/s2 What is it in g's? g (b) What is the centripetal force acting on the car? N
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT