2. In this lab you will use a cart that has a fan mounted on it as seen in Figure 1. The fan will push the cart along a track. Draw a free body diagram showing the force from the fan and the force of friction acting on the fan cart. Write an equation showing the total force acting on the cart. Figure 1: Fan cart
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- Use the Figure below. A 2kg box on the figure is applied by 22N and 50N of forces. a. What is the normal force acting on the box? b. Calculate the sum of forces of x-component. c. Calculate the sum of forces of y-component. d. Determine the acceleration along the horizontal plane. e. Find the magnitude of the net force.Directions: Write TRUE is the statement is correct but if it is false, change the underlined words with the correct answer. 1. A force is a push or pull 2. Force is a galar quantity 3. The unit of force is Newton (N) 4. In general, a body can have several forces acting on it at the same time 5. Inertial frame of reference are reference frame where Newton's First law are observable. 6. Another effect of a balanced force, equilibrium, is that a body accelerates. 7. The heavier the object, the lesser the inertia. 8. Forces acting on a body are unbalanced if the resultant force is not zero 9. In an inertial reference frame, No forces should be exerted within the frame. 10. Normal force is lateral in nature. П. Identify Action Reaction Pairs A student in hot air balloon ascends vertically at a constant speed. Consider the four forces in this situation: Fl= the weight of the baloon F2= the weight of the student F3= the force of the student pulling on the earth F4= the support force of the…A person pushes a box along the ground. The box has the force diagram shown below. Examine the force diagram to answer the following questions: a. Is the box in equilibrium? If so explain how you can tell. If not, explain why not. b. If the person wants the box to move at constant velocity, should they adjust their pushing on the block? If so, explain how they should change their push. If not, explain why they should change nothing about their push. Normal force (ground) Normal force (person) Friction force (ground) Gravity (Earth)
- A weight hangs on a frictionless pulley as shown in the figure.a.) What is the tension on the pulley strut?b.) What is the value of angle B?A 10kg box sits stationary on a 30 degree ramp. a. Draw a free-body diagram representing the forces present on the box. b. Calculate what the force of friction holding the box in place is. c. Calculate and name the coefficient of friction that is responsible for the force of friction.Using the data below make two linear graphs A. Peak static friction force vs Normal Force. B. Kinetic friction force vs Normal Force. Please please answer super super fast the fastest you can please I need it fast
- 2. To push a 25 kg wooden box up a 30O inclined plane, a man exerts a force of 150 N parallel to the inclined plane. The wooden box slides 5 meters and the coefficient of friction between the wooden box and the inclined plane is 0.25; a. Draw the clear and neat figure of the system. b. Draw the Force diagram. c. Establish the convenient axis and reflect the component of the forces along the axis.a. Draw a diagram showing the momentum arm and the force b. What is the value of the momentum arm? write the formula and solution below. c. What is the torque at the shown point of contact of the ship woth the seabed? write your folmula and solution. d. What is the direction of the torque? e. what is the sign of the direction of the torque?PRE-LAB WORK: THE METHOD QUESTIONS 1. Create a force diagram of the car as it moves along the track. 2. Create a force diagram of the mass hanger as it moves towards the ground. 3. Create a force diagram of the system car and mass hanger as they move together. 4. How does the acceleration of the car compare to the acceleration of the mass hanger? Justify your answer. 5. What causes the system to accelerate? 6. Do you expect the acceleration of your system to be smaller than, greater than or equal to the acceleration due to gravity? Justify your answer. 7. Using Newton's Second Law and the diagram you created in question #3, give the acceleration of the system as a function of the masses of the cart and the hanger.
- The 1000N cow now sits on the 5kg box.a. What is the total mass of the cow and the box?b. What is the total weight of the cow and the box?c. What is the normal force provided from the ground?Compare and contrast the dynamics of a cyclist riding along a velodrome track at a constant speed, to one who is freely rolling down the track/ramp (no friction). a. Construct free-body diagrams for each situation (angle = ɵ). b. Draw a “dotted arrow” showing the direction of acceleration for each case on the FBD. c. Starting with FNET=ma (in the direction of “a”), determine an equation for “a” for each.In the second activity, you pushed a ruler over the edge of a table until the ruler is on the verge of falling over. Suppose you taped a coin on the end of the ruler that goes over the edge of the table. How would the results change? a. The results would be the same. b. The result would depend on the type of coin used. c. The ruler would slide a longer distance before it is on the verge of falling over. d. The ruler would slide a shorter distance before it is on the verge of falling over.