An empty shopping cart is pushed along a grocery store aisle at constant velocity. Find the carts weight and the friction force if the shopper produces a force of 40.0 Newton’s between the wheels and the floor, and the normal force on the cart is 105 Newton’s

What causes the development of most clouds and precipitation in the atmosphere?

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane