Unit_3_Part_2_Centripetal_Acceleration_Notes
... circular motion doesn’t move in a straight line; it continually changes direction. That direction change is due to a force that acts perpendicular at every single moment or point in time. Since the force is directed perpendicular to the object’s velocity, it won’t change the speed of the object, onl ...
... circular motion doesn’t move in a straight line; it continually changes direction. That direction change is due to a force that acts perpendicular at every single moment or point in time. Since the force is directed perpendicular to the object’s velocity, it won’t change the speed of the object, onl ...
Conservation of ME, Work, and Net Work/Change in KE
... 1-26) Suppose the water at the top of Niagara Falls has a horizontal speed of 2.7 m/s just before it cascades over the edge of the falls. If the height of the falls is 59 m, what is the magnitude of the water’s velocity just before the water strikes the bottom? (Assume the water is in free fall once ...
... 1-26) Suppose the water at the top of Niagara Falls has a horizontal speed of 2.7 m/s just before it cascades over the edge of the falls. If the height of the falls is 59 m, what is the magnitude of the water’s velocity just before the water strikes the bottom? (Assume the water is in free fall once ...
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... 5. A river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10.0 m/s 35º northwest relative to the water. (a) What is the velocity of the boat relative to the shore? (b) If the river is 500 m wide, how far downstream h ...
... 5. A river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10.0 m/s 35º northwest relative to the water. (a) What is the velocity of the boat relative to the shore? (b) If the river is 500 m wide, how far downstream h ...
Lesson 2 - Equations of Motion
... Car A starts 120 m ahead of car B, and both begin moving in the same direction at the same time. Car A moves at a constant velocity of 7.0 m/s. Car B moves at a constant acceleration of 2.0 m/s2. Calculate how long it will take for car B to catch up with car A, and calculate the velocities of the tw ...
... Car A starts 120 m ahead of car B, and both begin moving in the same direction at the same time. Car A moves at a constant velocity of 7.0 m/s. Car B moves at a constant acceleration of 2.0 m/s2. Calculate how long it will take for car B to catch up with car A, and calculate the velocities of the tw ...
一 - 國立嘉義大學
... 10. A block moves with uniform circular motion because a cord tied to the block is anchored at the center of a circle. Is the power due to the force on the block from the cord be (A) Positive (B) Negative (C) Zero (D) Undetermined. ...
... 10. A block moves with uniform circular motion because a cord tied to the block is anchored at the center of a circle. Is the power due to the force on the block from the cord be (A) Positive (B) Negative (C) Zero (D) Undetermined. ...
THINGSYOUNEEDTOKNOWFORCE
... (Fnet = 0) EQUILIBRIUM NO ACCELERATION CONSTANT VELOCITY CONSTANT VELOCITY NO ACCELERATION EQUILIBRIUM (Fnet = 0) Newton’s 2nd Law mathematically connects motion of an OBJECT to the forces acting on it. ...
... (Fnet = 0) EQUILIBRIUM NO ACCELERATION CONSTANT VELOCITY CONSTANT VELOCITY NO ACCELERATION EQUILIBRIUM (Fnet = 0) Newton’s 2nd Law mathematically connects motion of an OBJECT to the forces acting on it. ...
Section 12.2 Newton`s First and Second Laws of Motion
... 6. Is the following sentence true or false? The law of inertia states that an object in motion will eventually slow down and come to a complete stop if it travels far enough in the same direction. ...
... 6. Is the following sentence true or false? The law of inertia states that an object in motion will eventually slow down and come to a complete stop if it travels far enough in the same direction. ...
Newton`s 2nd Law Problems
... skateboard at the beginning of the interval and is removed at the end. The skateboard takes 8.5 s to travel the 1.0 m distance, and it then coasts for another 1.25 m before coming to rest. Calculate the force applied to the skateboard, and the constant frictional force apposing its motion. (2.6 x 10 ...
... skateboard at the beginning of the interval and is removed at the end. The skateboard takes 8.5 s to travel the 1.0 m distance, and it then coasts for another 1.25 m before coming to rest. Calculate the force applied to the skateboard, and the constant frictional force apposing its motion. (2.6 x 10 ...
W = mg W g = m = 1500 9.8 =153.06kg
... An airplane has a mass of 3.1 x 104 kg and takes off under the influence of a constant net force of 3.7 x 104 N. What is the net force that acts on the plane’s 78-kg pilot? ...
... An airplane has a mass of 3.1 x 104 kg and takes off under the influence of a constant net force of 3.7 x 104 N. What is the net force that acts on the plane’s 78-kg pilot? ...
Work - HRSBSTAFF Home Page
... a block across a level, frictionless surface from rest to a velocity of 8.0 m/s in a time of 2.5 s. Calculate the work done by this force. ...
... a block across a level, frictionless surface from rest to a velocity of 8.0 m/s in a time of 2.5 s. Calculate the work done by this force. ...
