A force of 20 N acts upon a 5000g block. Calculate the acceleration of the object

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?