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
A car making a trip travels first 10 minutes at 60 mph and the last 20...
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 the last 10 minutes at 60 miles per hour. what is the car's average speed for the entire trip?
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
2. During the first 20 minutes of a 1.0-hour trip, a car has average speed of 20 m/s. What must the average speed of the car be during the last 40 minutes of the trip be if the car is to have an average speed of 30 m/s for the entire trip?
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?
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...
A car travels in a straight line covering a total distance of 90.0 miles in 60.0 minutes. Which one of the following statements concerning this situation is necessarily true? a. b. C. d. e. The average velocity of the car is 90.0 miles per hour in the direction of motion The speed of the car must be 90.0 miles per hour throughout the entire trip The velocity of the car is constant. The acceleration of the car must be non-zero....
Calculate the speed of a car that travels 11 miles in 15 minutes. 73 mph 165 mph 0.7 mph 44 mph
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...
C. Dr. Soliman (retired) rides the bus. The normal time for the 10 mile trip is 49 minutes. However, today the bus gets stuck in traffic for part of the trip and it takes 46 minutes to go 11 miles. Assuming the bus travels at its normal average speed for the rest of the trip, how much time did Dr. Soliman have to complain during the entire trip today? (include units with answer) HINTS: #1: Find normal average speed from...