Two cars move in the same direction, if the speed of the first car is 40km/h and the speed of the second car is 60km/h. Calculate the relative speed of the second car relative to observer: a. Standing on the ground
b. Passenger in the first car

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

answer: cesare beccaria developed the classical school of criminology with from philosopher jeremy bentham

explanation:

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

. west