The velocity of a car changes from 10 m/s east to 30 m/s east in 4 seconds.
what is the acceleration of the car?
a. 5 m/s2 east
b. 5 m/s2 west
c. 10 m/s2 west
d. 10 m/s2 east

Question 1 of 10multiple choice: select the best answer and click "submit."what method of forecasting predicts the arrival time of a storm based on itscurrent speed and other starting variableso a. climatology methodo b. trends methodo c. analog methodod. persistence method