If a car travels 40 mph for the first 50 miles, how fast would it need...
If a car travels 40 mph for the first 50 miles, how fast would it need to travel in the second 50 miles to average 50 mph for the entire 100 mile trip
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If a car travels 40 mph for the first 50 miles, how fast would
it need...
A car travels 120.0 miles at 40.0 mph followed by 140.0 miles at 70.0 mph. A)...
A car travels 120.0 miles at 40.0 mph followed by 140.0 miles at 70.0 mph. A) B) What is its average speed for the trip? How long would the car have to travel at 70.0 mph to make the average speed for the trip equal 60.0 mph?
A car making a trip travels first 10 minutes at 60 mph and the last 20...
A car making a trip travels first 10 minutes at 60 mph and the last 20 miles at 40 mph. Whats the car average speed for the entire trip? A. 45 mph B. 50 mph C. Cannot be determined because distance wasn't given D. 59.2 mph
Help with c please!! A car is making a 50 mi trip. It travels the first...
Help with c please!!
A car is making a 50 mi trip. It travels the first half of the total distance 25.0 mi at 7.00 mph and the last half of the total distance 25.0 mi at 52.00 mph. (a) What is the total time in hours of the trip? Keep two decimal places. 4.05 Correct (100,0%) (b) What is the car's average speed in mph for the entire trip? Keep two decimal places. 12 35 Correct (100,0%) Submit The...
a car making a trip travel the first 0.5 hours at 50 miles per hour and...
a car making a trip travel the first 0.5 hours at 50 miles per hour and the last 10 minutes at 60 miles per hour. what is the car's average speed for the entire trip?
A. Dr. Kit (Honors) is lost and drives his Honda Accord at 22 mph for 80...
A. Dr. Kit (Honors) is lost and drives his Honda Accord at 22 mph for 80 minutes and then at 43 mph for 27 minutes. How far did he travel? (include units with answer) HINT: Use the Definition of Speed------- Speed = Distance/Time B. Dr. Pionke (Honors Emeritus) has some errands to run so he drives his bimmer at 22 mph for 109 miles and at 43 mph for 186 miles. How long did his trip last? (include units with...
0 to 60 mph in 10 seconds with the A car accelerates smoothly from velocity given in the figure below. Estimate how far the car travels during the 10 -second period. v (mph) 60 40 20 t (sec) 10 5 Rou...
0 to 60 mph in 10 seconds with the A car accelerates smoothly from velocity given in the figure below. Estimate how far the car travels during the 10 -second period. v (mph) 60 40 20 t (sec) 10 5 Round your answer to three decimal places. miles. The car traveled
0 to 60 mph in 10 seconds with the A car accelerates smoothly from velocity given in the figure below. Estimate how far the car travels during the 10...
1. A car travels 30 miles north, then 10 miles east. The displacement vector is X...
1. A car travels 30 miles north, then 10 miles east. The displacement vector is X miles north, Y miles east. A) What is X? B) What is Y? 2. A car travels 30 miles north, then 10 miles east, then 20 miles west, then 2 miles south. The displacement vector is X miles north, Y miles east. A) What is X? B) What is Y? (beware of signs) 3. A car travels 30 miles northwest. The displacement vector is...
A car travels 40 miles in 30 minutes. a. What is the average velocity in kilometers/hour?...
A car travels 40 miles in 30 minutes. a. What is the average velocity in kilometers/hour? b. If the car weighs 1.5 tons, what is its kinetic energy in joules (Note: you will need to convert your velocity to m/s)? c. When the driver applies the brake, it takes 15 seconds to stop. How far does the car travel (in meters) while stopping? d. What is the average acceleration of the car (in m/s2) during braking?
Calculate the velocity (mph) of a car that travels 4.5 miles in 7.9 hr
Calculate the velocity (mph) of a car that travels 4.5 miles in 7.9 hr
Problem 1.6 Two cars travel at the same constant speed. The first car travels for 10...
Problem 1.6 Two cars travel at the same constant speed. The first car travels for 10 minutes, the second for 27 minutes. If the second car travels 18 miles farther than the first, how far does each car travel? Solve algebraically. Problem L.7 Two cars start from the same place at the same time. After two hours, one car has traveled 30Vo farther than the other. If one car's speed is 20 mph larger than the other car's speed, what...
A car travels 120.0 miles at 40.0 mph followed by 140.0 miles at 70.0 mph. A) B) What is its average speed for the trip? How long would the car have to travel at 70.0 mph to make the average speed for the trip equal 60.0 mph?
Help with c please!!
A car is making a 50 mi trip. It travels the first half of the total distance 25.0 mi at 7.00 mph and the last half of the total distance 25.0 mi at 52.00 mph. (a) What is the total time in hours of the trip? Keep two decimal places. 4.05 Correct (100,0%) (b) What is the car's average speed in mph for the entire trip? Keep two decimal places. 12 35 Correct (100,0%) Submit The...
0 to 60 mph in 10 seconds with the A car accelerates smoothly from velocity given in the figure below. Estimate how far the car travels during the 10 -second period. v (mph) 60 40 20 t (sec) 10 5 Round your answer to three decimal places. miles. The car traveled
0 to 60 mph in 10 seconds with the A car accelerates smoothly from velocity given in the figure below. Estimate how far the car travels during the 10...
1. A car travels 30 miles north, then 10 miles east. The displacement vector is X miles north, Y miles east. A) What is X? B) What is Y? 2. A car travels 30 miles north, then 10 miles east, then 20 miles west, then 2 miles south. The displacement vector is X miles north, Y miles east. A) What is X? B) What is Y? (beware of signs) 3. A car travels 30 miles northwest. The displacement vector is...
Calculate the velocity (mph) of a car that travels 4.5 miles in 7.9 hr
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