1. You are asked to conduct an experiment on mass in motion. You are given a 100 g ball, a 100 cm long ramp with a 30° angle and three block with masses 100 g, 50 g and 25 g. Describe how you would collect data to show momentum of the 100 g ball. Identify independent and dependent variables. (10 points) I would first create a list of the independent and dependent variables

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Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages

1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?