The velocity of a train is 80.0 km/h, due west. One and a half hours later its velocity is 65.0 km/h, due west. What is the train's average acceleration? O 43.3 km/h², due west O 10.0 km/h², due east O 10.0 km/h², due west O 53.3 km/h², due east O 43.3 km/h², due east

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 44P: Three displacement vectors of a croquet ball are shown in Figure P1.44, where |A|=20.0units,...
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The velocity of a train is 80.0 km/h, due west. One and a half hours later its velocity is 65.0 km/h, due west. What is the train's average
acceleration?
O 43.3 km/h², due west
O 10.0 km/h², due east
O 10.0 km/h², due west
O 53.3 km/h², due east
O 43.3 km/h², due east
Transcribed Image Text:The velocity of a train is 80.0 km/h, due west. One and a half hours later its velocity is 65.0 km/h, due west. What is the train's average acceleration? O 43.3 km/h², due west O 10.0 km/h², due east O 10.0 km/h², due west O 53.3 km/h², due east O 43.3 km/h², due east
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