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Read the following questions carefully. ||. Write down all of Newton's Law of Motion. Include the name of each law and their statements. IIL PROBLEM
Read the following questions carefully.
||. Write down all of Newton's Law of Motion. Include the name of each law and their statements. IIL PROBLEM SOLVING, F. - solve the problem below: Find the gravitational attraction between the Earth (m - 5.98x10'*kg) and a 60-kg physics student if the student is standing at sea level, a distance of 6.38x106 m from the earth's center.1. A hammer drives a nail into a piece of wood. Which statements describe the action-reaction pair? A The hammer events a force on the nail, the wood exerts a force on the nail. B The hammer exerts a force on the nail, the nail exerts a force on the hammer The nail exerts a force on the hammer, the hammer exerts a force on the wood D. The hammer exerts a force on the nail, the hammer exerts a force on the wood. 2. Which of the following statements describes an action-reaction forces? A They are not equal in magnitude C. They are exerted on the same body B. They are oppositely directed D They do not cancel out each other 3. A woman who weighs 500 N is standing on the ground. How much force does the ground exert on her? A. It will be less than 500 N C It will be equal to 500 N. B. It will be more than 500 N D. It depends on her location. 4. Why do passengers in a moving vehicle suddenly move forward when the vehicle stops abruptly? A. The tires of the vehicle push the passengers forward. B. The back part of the seat pushes the passengers forward. Inertia stops the train hence the passengers move forward, D. The upper body of the passengers continue to be in the state of motion while the lower part of the body which is in contact with the seat remains at rest. 5. Mass has the property of inertia, more mass is harder to move Which of the following is the rotational analog of mass? A Angular Speed B. Angular Velocity C. Moment of Inertia D. Rotation Which of the following equations is used to compute for the moment of inertia about a given axis of a single object? A. H-mr B. I=mr C. J=mr D. K-mr 7. In rectilinear motion, displacement is a change of position in time. What is the Greek letter symbol used for its rotational analog - angular displacement? A a C. Q 8. Which of the following is TRUE regarding equations for rotational motion? For distinction, Greek letters are being used Physicists use angular quantities to describe rotation. Each of the rectilinear motion equations has its rotational analog. IV The equation of kinematics and dynamics of projectile motion can be rewritten in angular quantities. A. I only B. II only C. III only D. I, II and III only 9. The sight of a falling apple made Newton wonder if the force that caused the apple to fall might extend to the moon or even beyond. After this experience of Newton, what was his conclusion? A The sam's gravitational force holds the moon in orbit B The Earth's gravitational force holds the moon in orbit G. It is Jupiter's gravitational field that holds the moon in orbit D It is Saturn's gravitational force that hold all planets" orbit in the solar system 10. Which of the following is TRUE between the gravitational force that exists between two objects? V. Gravity is proportional to the masses of the two objects VI. Every object in the universe does not attract each other VII. Gravity exerted by an object decreases with the square of the objects distance VIII. Every object in the universe attracts every other object with a force proportional to their masses A. I, III, IV B. II, III C. III only D. IV only 11. In which type of wave are the particles of the medium vibrate parallel to the direction of the wave propagation? A Longitudinal B. Mechanical C. Seismic D. Transverse 12. Which of these is being referred to when the disturbance is perpendicular to the direction of wave travel? A. Longitudinal B. Mechanical C. Seismic D. TransverseStep by Step Solution
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