Question
1. What is the conversion for 50.0m/s in km/h (1km=1000m)(1hour=3600s) A. 180km/h B. .05km/h C. 13km/h D. 90km/h 2. Choose the option that identifies the correct terms that fill in the blanks, in order of their appearance in the sentences. The __ velocity is the __ of the tangent line on a __ vs. time graph. A. instantaneous; slope; position B. average; integral; position C. instantaneous; integral;position D. average; slope; acceleration
Answer
4.5
(216 Votes)
Jack
Master · Tutor for 5 years
Answer
1. A.
2. A. instantaneous; slope; position
Explanation
1. To convert meters per second (m/s) to kilometers per hour (km/h), multiply by 3.6 (since 1 km = 1000 m and 1 hour = 3600 seconds).2. The instantaneous velocity is the slope of the tangent line on a position vs. time graph.