Chap.4 Conceptual Modules Fishbane
... velocity v = aT. In the second case, the mass is doubled, so the acceleration is cut in half; therefore, in the same time T, the final speed will only be half as much. ...
... velocity v = aT. In the second case, the mass is doubled, so the acceleration is cut in half; therefore, in the same time T, the final speed will only be half as much. ...
Definitions of Physical Quantities
... Vector presentation • When vectors are written, they are represented by a single letter in bold type or with an arrow above the letter, such as or . Some examples of vectors are displacement (e.g. 120 cm at 30°) and velocity (e.g. 12 meters per second north). The only basic SI unit that is a vector ...
... Vector presentation • When vectors are written, they are represented by a single letter in bold type or with an arrow above the letter, such as or . Some examples of vectors are displacement (e.g. 120 cm at 30°) and velocity (e.g. 12 meters per second north). The only basic SI unit that is a vector ...
Continued
... Problem: You are traveling west on your bicycle at 4.2 m/s, and you and your bike have a combined mass of 75 kg. What is the momentum of you and your bicycle? Knowns: m = 75 kg Unknown: p = ? kg · m/s v = 4.2 m/s ...
... Problem: You are traveling west on your bicycle at 4.2 m/s, and you and your bike have a combined mass of 75 kg. What is the momentum of you and your bicycle? Knowns: m = 75 kg Unknown: p = ? kg · m/s v = 4.2 m/s ...
Midterm Exam 3
... The buoyant force, FB , on the can is given by Archimedes’ principle. The free-body diagram sketched above shows that the gravitational force of the statue, FG,statue is balanced by the spring force, Fsp , and the buoyant force, FB exerted by the water. Since the statue is in static equilibrium, we ...
... The buoyant force, FB , on the can is given by Archimedes’ principle. The free-body diagram sketched above shows that the gravitational force of the statue, FG,statue is balanced by the spring force, Fsp , and the buoyant force, FB exerted by the water. Since the statue is in static equilibrium, we ...
ISNS3371_012307_bw
... in momentum is a fixed quantity, and extending the time of the collision will decrease the impact force by the same factor. This principle is applied in many common-sense situations: • If you jump to the ground from any height, you bend your knees upon impact, extending the time of collision and les ...
... in momentum is a fixed quantity, and extending the time of the collision will decrease the impact force by the same factor. This principle is applied in many common-sense situations: • If you jump to the ground from any height, you bend your knees upon impact, extending the time of collision and les ...
Final Podcast Script Study Guide
... realized that the force of the dropping object was different, due to the crater depth being exponentially deeper with increasing height for each drop. It wasn’t the mass of the dropping object that changed, it was the acceleration of the dropping object! So, the force of an object causing a crater w ...
... realized that the force of the dropping object was different, due to the crater depth being exponentially deeper with increasing height for each drop. It wasn’t the mass of the dropping object that changed, it was the acceleration of the dropping object! So, the force of an object causing a crater w ...
circular motion
... is provided by the frictional force between road and vehicle. Therefore, if μ is the coefficient of friction between road and vehicle, for the safety motion of vehicle,Centripetal force = Frictional force ∴ mv2/ r = μmg ⟹ vmax = μrg This is the maximum speed of vehicle with which it can be safely d ...
... is provided by the frictional force between road and vehicle. Therefore, if μ is the coefficient of friction between road and vehicle, for the safety motion of vehicle,Centripetal force = Frictional force ∴ mv2/ r = μmg ⟹ vmax = μrg This is the maximum speed of vehicle with which it can be safely d ...
Lec9
... to the shaft and compresses a spring of constant 6 N/m, which is undeformed when the collar is .located 500 mm from the shaft. As the rod rotates at the rate qo = 16 rad/s, the cord is cut and the collar moves out along the rod. Neglecting friction and the mass of the rod, determine for the position ...
... to the shaft and compresses a spring of constant 6 N/m, which is undeformed when the collar is .located 500 mm from the shaft. As the rod rotates at the rate qo = 16 rad/s, the cord is cut and the collar moves out along the rod. Neglecting friction and the mass of the rod, determine for the position ...
Forces - Chabot College
... Goals for Chapter 4 • To learn the relationship between mass, acceleration, and force: Newton’s Second Law of Motion: F = ma a = F/m • To relate mass (quantity of matter) and weight (force on that matter from gravity) ...
... Goals for Chapter 4 • To learn the relationship between mass, acceleration, and force: Newton’s Second Law of Motion: F = ma a = F/m • To relate mass (quantity of matter) and weight (force on that matter from gravity) ...
Dynamics and Space
... the orbit and r is the distance in meters between the centre of the orbit and the object. Calculate the period, in days, for Pluto (mass 1.3 x 1022 kg) orbiting the sun (mass 2 x 1030 kg) at a distance of 5.9 x 1012m ...
... the orbit and r is the distance in meters between the centre of the orbit and the object. Calculate the period, in days, for Pluto (mass 1.3 x 1022 kg) orbiting the sun (mass 2 x 1030 kg) at a distance of 5.9 x 1012m ...
08-1 Note 08 Work and Kinetic Energy
... therefore called kinetic energy. Kinetic energy is therefore the mechanical energy a body possesses by virtue of its motion. The unit of kinetic energy is the same as the unit of work, namely joule (J). Thus the workkinetic energy theorem states in so many words that the work done on an object (in a ...
... therefore called kinetic energy. Kinetic energy is therefore the mechanical energy a body possesses by virtue of its motion. The unit of kinetic energy is the same as the unit of work, namely joule (J). Thus the workkinetic energy theorem states in so many words that the work done on an object (in a ...
AP Physics Pacing Curriculum
... should include uniform circular motion and projectile motion. 4.C.1 The energy of a system includes its kinetic energy, potential energy, and microscopic internal energy. Examples should include gravitational potential energy, elastic potential energy, and kinetic energy. 4.C.1.1 The student is abl ...
... should include uniform circular motion and projectile motion. 4.C.1 The energy of a system includes its kinetic energy, potential energy, and microscopic internal energy. Examples should include gravitational potential energy, elastic potential energy, and kinetic energy. 4.C.1.1 The student is abl ...
Chapter 15—Oscillatory Motion MULTIPLE CHOICE 1. A body of
... 36. The oscillation of the 2.0-kg mass on a spring is described by centimeters and t is in seconds. What is the force constant of the spring? a. 4.0 N/m b. 0.80 N/m c. 16 N/m d. 32 N/m e. 2.0 N/m ANS: D ...
... 36. The oscillation of the 2.0-kg mass on a spring is described by centimeters and t is in seconds. What is the force constant of the spring? a. 4.0 N/m b. 0.80 N/m c. 16 N/m d. 32 N/m e. 2.0 N/m ANS: D ...
Unit IIIB Worksheet 1
... 5. A racecar has a mass of 710 kg. It starts from rest and travels 40 m in 3 s. The car is uniformly accelerated during the entire time. What net force is acting on the car? 6. Suppose that a 1,000 kg car is traveling at 25 m/s (55 mph). Its brakes can apply a force of 5,000 N. What is the minimum d ...
... 5. A racecar has a mass of 710 kg. It starts from rest and travels 40 m in 3 s. The car is uniformly accelerated during the entire time. What net force is acting on the car? 6. Suppose that a 1,000 kg car is traveling at 25 m/s (55 mph). Its brakes can apply a force of 5,000 N. What is the minimum d ...
