A 37 kg runaway shopping cart is rolling toward Elon’s shiny new tesla at 4.5 m/s. If he exerts a 70 N force to stop the cart, how much distance will the cart roll while it is being stopped?

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.