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

a) cold, dry

explanation:

continental polar masses are cold and dry air masses because the cold air cannot hold much moisture. as they move into warmer air, they can trigger precipitation.

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle