A car travels 40 kilometers at an average speed of 80 km/h and then travels 40 kilometers at an average speed of 40 km/h. The average speed of the car for this 80 km trip is:
A) 40 km/h
B) 45 km/h
C) 48 km/h
D) 53 km/h
E) 80 km/h
Correct Answer:
Verified
Q5: The average speed of a moving object
Q10: A particle moves along the x axis
Q12: Which of the following five coordinate versus
Q14: The position y of a particle moving
Q16: The coordinate of a particle in meters
Q17: A car accelerates from rest on a
Q18: Two automobiles are 150 kilometers apart and
Q19: A car accelerates from rest on a
Q28: A particle moves along the x axis
Q47: The area under a velocity-time graph represents:
A)acceleration
B)change
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents