Study Guide for Physics Final Exam—1st semester
... 43. Betty has a mass of 85 kg. Betty plans to be the first woman to land on the moon, where the gravitational pull is 1/6 as much as earth’s. What would Betty’s mass be on the moon? ...
... 43. Betty has a mass of 85 kg. Betty plans to be the first woman to land on the moon, where the gravitational pull is 1/6 as much as earth’s. What would Betty’s mass be on the moon? ...
Review – Circular Motion, Gravitation, and Kepler`s Laws Date
... b. Compare your answer in a) to the force of gravity acting on the Mars, due to the asteroid. Draw a diagram and indicate that force on the diagram. The forces are the same but in different directions. c. On the diagram above, indicate the direction the asteroid would accelerate if released. Label t ...
... b. Compare your answer in a) to the force of gravity acting on the Mars, due to the asteroid. Draw a diagram and indicate that force on the diagram. The forces are the same but in different directions. c. On the diagram above, indicate the direction the asteroid would accelerate if released. Label t ...
Forces and Motion Review Sheeteoct answers
... 41. What is terminal velocity and how is this achieved? Terminal velocity is the rate of speed where a falling object can no longer go faster. This happens because the air resistance pushing upward is equal to the gravity pushing downward ...
... 41. What is terminal velocity and how is this achieved? Terminal velocity is the rate of speed where a falling object can no longer go faster. This happens because the air resistance pushing upward is equal to the gravity pushing downward ...
Forces
... • centripetal force – an unbalanced force that acts in the direction toward the center of motion – centripetal acceleration then, is the acceleration of an object toward the center of a curved or circular path – acceleration occurs during a curve because the direction is changing therefore making ve ...
... • centripetal force – an unbalanced force that acts in the direction toward the center of motion – centripetal acceleration then, is the acceleration of an object toward the center of a curved or circular path – acceleration occurs during a curve because the direction is changing therefore making ve ...
Sample Questions
... A) change in angular velocity per unit time B) angular displacement per unit time C) rate of change of velocity D) smallest angular change between the rotating body’s initial and final position E) None of the above is true Answer: A 4. For sophisticated three-dimensional (3D) analyses, biomechanists ...
... A) change in angular velocity per unit time B) angular displacement per unit time C) rate of change of velocity D) smallest angular change between the rotating body’s initial and final position E) None of the above is true Answer: A 4. For sophisticated three-dimensional (3D) analyses, biomechanists ...
14.2 Newton`s second law and gravity
... Keep the following important ideas in mind: 1. The net force is what causes acceleration. 2. If there is no acceleration, the net force must be zero. 3. If there is acceleration, there must also be a net force. 4. The force unit of newtons is based on kilograms, meters, and seconds ...
... Keep the following important ideas in mind: 1. The net force is what causes acceleration. 2. If there is no acceleration, the net force must be zero. 3. If there is acceleration, there must also be a net force. 4. The force unit of newtons is based on kilograms, meters, and seconds ...
Work and Energy
... of different masses. Determine how much work is done in lifting each weight by watching your progress on a work meter. ClassZone.com ...
... of different masses. Determine how much work is done in lifting each weight by watching your progress on a work meter. ClassZone.com ...
AP Physics Chapter 5-8 Key Equations and Ideas Forces (pulleys
... For a block on a spring, the work is positive if the block ends up closer to the relaxed position (x = 0) than it was initially. It is negative if the block ends up farther away from x = 0. It is zero if the block ends up in the same initial position. ...
... For a block on a spring, the work is positive if the block ends up closer to the relaxed position (x = 0) than it was initially. It is negative if the block ends up farther away from x = 0. It is zero if the block ends up in the same initial position. ...
Force Practice Problems Name: Per: ______ Answer the following
... must be shown for full credit. When force is involved, you must include a FBD. 1. Okay, a small insect smashes into the windshield of your car while you are zooming down the interstate. a. Which exerts the larger force; the bug on the car or the car on the bug? How come? b. Which experiences a large ...
... must be shown for full credit. When force is involved, you must include a FBD. 1. Okay, a small insect smashes into the windshield of your car while you are zooming down the interstate. a. Which exerts the larger force; the bug on the car or the car on the bug? How come? b. Which experiences a large ...
Centripetal Force
... 1) Attach the centripetal apparatus securely to the rotator. 2) Tighten the holder with the key attached to the cord. Push the frequency button so that the display reads the frequency in rev/min (rpm). Slowly increase the speed until the pointer goes above the button. Slowly decrease the speed until ...
... 1) Attach the centripetal apparatus securely to the rotator. 2) Tighten the holder with the key attached to the cord. Push the frequency button so that the display reads the frequency in rev/min (rpm). Slowly increase the speed until the pointer goes above the button. Slowly decrease the speed until ...
centripetal force
... 2. When the mass (m) is being spun around, what is the centripetal force (Fc) on it (magnitude and direction)? 3. What causes the centripetal force, that is, what physical body or agent exerts the force necessary to keep the object moving in a circle? 4. What causes the spring to be stretched? (HINT ...
... 2. When the mass (m) is being spun around, what is the centripetal force (Fc) on it (magnitude and direction)? 3. What causes the centripetal force, that is, what physical body or agent exerts the force necessary to keep the object moving in a circle? 4. What causes the spring to be stretched? (HINT ...
Chapter-5-Notes
... because the total force on it is zero. The cart will just move at a constant speed. ...
... because the total force on it is zero. The cart will just move at a constant speed. ...
13.12.12ForceTestReviewSlides
... 17. Captain John Stapp of the U.S. Air Force tested the human limits of acceleration by riding on a rocket sled of his own design. His rocket sled, known as the Gee Whiz, had a mass of about 82 kg. What net force would be required to accelerate the Gee Whiz and 82-kg Stapp at 450 m/s2 (the highest ...
... 17. Captain John Stapp of the U.S. Air Force tested the human limits of acceleration by riding on a rocket sled of his own design. His rocket sled, known as the Gee Whiz, had a mass of about 82 kg. What net force would be required to accelerate the Gee Whiz and 82-kg Stapp at 450 m/s2 (the highest ...
advanced placement chemistry
... B. What term in the distance formula does the lower rectangular area of the graph represent? C. What term in the distance formula does the upper triangular area of the graph represent? D. Using the knowledge that the area under the velocity-time graph is the objects total displacement (Δx), use Geom ...
... B. What term in the distance formula does the lower rectangular area of the graph represent? C. What term in the distance formula does the upper triangular area of the graph represent? D. Using the knowledge that the area under the velocity-time graph is the objects total displacement (Δx), use Geom ...