Question

A car makes a trip consisting of three parts. In part 1 the car travels at...

A car makes a trip consisting of three parts. In part 1 the car travels at 31m/s north for 40km. Then the car travels 18km south in 12 minutes. In the last part of the trip the car travels at 31m/s north for 22minutes.
a) what is the average speed of the car?
b) what is the average velocity of the car?
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 car drives 3 hours north at 60mph, turns immediately around and travels south for 3...
A car drives 3 hours north at 60mph, turns immediately around and travels south for 3 hours at 50 mph. What is the car's: a. average speed b. average velocity
10. A car with mass 1000 kg travels at 30 m/s, while a second car with...
10. A car with mass 1000 kg travels at 30 m/s, while a second car with mass 1500 kg travels at 20 m/s. The two cars collide in a perfectly inelastic collision. What is the final velocity (speed and direction) if the first car was travelling north and the second travelling south? If the first car were travelling north and the second were travelling east?
A car makes a trip along a straight line without changing direction. The average speed of...
A car makes a trip along a straight line without changing direction. The average speed of the entire trip is 52 mile/hour and the entire time is 75 minutes. In the first segment it moves through 22 miles at an average speed of 40 mile/hour. Find the car's average speed in the rest of the trip. (1 hour = 60 minutes)
A car travels along a straight line at a constant speed of 44.5 mi/h for a...
A car travels along a straight line at a constant speed of 44.5 mi/h for a distance d and then another distance d in the same direction at another constant speed. The average velocity for the entire trip is 33.5 mi/h. (a) What is the constant speed with which the car moved during the second distance d? mi/h (b) Suppose the second distance d were traveled in the opposite direction; you forgot something and had to return home at the...
A car travels in a flat circle of radius R. At a certain instant the velocity...
A car travels in a flat circle of radius R. At a certain instant the velocity of the car is 20 m/s north, and the total acceleration of the car is 2.5 m/s2 37o south of west. Which of the following is correct? R= 0.16 km, and the car's speed is decreasing. R = 0.20 km, and the car's speed is decreasing. R = 0.16 km, and the car's speed is increasing. R = 0.20 km, and the car's speed...
A runner travels 450 meters north, 850 m east, 800 m north, 1200 m west, 400...
A runner travels 450 meters north, 850 m east, 800 m north, 1200 m west, 400 m south and 600 m east in 30 minutes. What is the average speed for the run? What is his average velocity?
A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at...
A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.00 min, and finally travels northwest at 30.0 m/s for 1.00 min. For this 6.00 min trip, find the following values. 1. Find the total vector displacement. 2. The average velocity. I know that for part 1 it is 4800 m and I know for part 2 it is 13.3 m/s, however, I do not know the magnitude (the angle in...
A car travels a distance of 80 km. For the first 30 minutes it is driven...
A car travels a distance of 80 km. For the first 30 minutes it is driven at a constant speed of 80 km/h. The motor begins to vibrate and the driver reduces the speed to 40 km/h for the rest of the trip. The average speed for the entire trip is: a) 47.5 km/h. b) 53.3km/h. c) 60.0 km/h. d) 50.0km/h. e) 40.0 km/h.
Two identical cars collide at an intersection(m=1500kg). Car 1 is traveling east with a speed of...
Two identical cars collide at an intersection(m=1500kg). Car 1 is traveling east with a speed of 16 m/s and car 2 is traveling north with a speed of 12 m/s. Immediately after the collison, car 1 travels with a speed of 8 m/s in a direction 60 north of east. The cars do not stick together. (a) What is the speed and direction of travel for car 2 after the collision? (b) What is the change in kinetic energy of...
2) A car of mass 1000kg is travelling in an eastward (+x) direction with a constant...
2) A car of mass 1000kg is travelling in an eastward (+x) direction with a constant speed of 20m/s. It then hits a stationary truck. The truck is twice as heavy as the car. After the collision, the car travels in a direction 300 North of East and the truck travels 600 South of East. (a) What are the final speeds of the car and the truck after collision? (b) Calculate the change in kinetic energy of the system before...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT