Homework Answers
vertical momentum
Py = Mv
horizontal momentum
Px = Mv
net momentum
P^2 = Px^2 + Py^2
P^2 = 2 M^2v^2
P = Mv sqrt(2)
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3.
option (d) in correct
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Comment before rate in case any doubt, will reply for sure.. goodluck
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2. Two identical bodies of mass M move with equal speeds v. The direction of their velocities is illustrated in th...
C Em e r circle the car answers in the problems below. credit onder to receive...
C Em e r circle the car answers in the problems below. credit onder to receive credit S were 1. A boy and air are balanced on amless seesaw. The boy has a mass of 75 ke and thegim is 50 ks. Ir the boy sis 2 m from the pivot point (axis of rotation) on one de of the saw, where must the girl it on the other side (pis) Please show work in ce below to support your...
ms H: 10 42 11 Two equal and opposite forces of 3 N have a netforce...
ms H: 10 42 11 Two equal and opposite forces of 3 N have a netforce of A9N B6N c3N DON Which of the following is NOT a constant for an object in uniform circular motion! A distance with time speed e velocity D acceleration magnitude Work is A energy times distance, B force times distance. c force times time. D momentum times distance. You push against Plymouth Rock with a force of 100 newtons for 20.0 seconds. If the...
m= H: 10 f Du 11 Two equal and opposite forces of 3 N have a...
m= H: 10 f Du 11 Two equal and opposite forces of 3 N have a net force of A9N B6N c3N DON Which of the following is NOT a constant for an object in uniform circular motion! A distance with time speed e velocity D acceleration magnitude Work is A energy times distance. B force times distance. c force times time. D momentum times distance. You push against Plymouth Rock with a force of 100 newtons for 20.0 seconds....
EXERCISE 2 The following system is composed by two bodies of mass m, and m2 and five identical strings of stiffness k....
EXERCISE 2 The following system is composed by two bodies of mass m, and m2 and five identical strings of stiffness k. Friction and any other dissipative terms are negligible. k Draw the free body diagrams for the two bodies. a) | y1 |F b) Write the equation of motion in matrix form, expressing the content of each matrix/vector m1 c) Calculate the natural frequencies of the system, knowing that m1 1 kg, m2 2 kg and k = 1000...
Impulse and Momentum Name: Date: TA's Name: Learning Objectives: 1. Understanding force ys time curves for...
Impulse and Momentum Name: Date: TA's Name: Learning Objectives: 1. Understanding force ys time curves for a collision. 2. Calculating impulse using force vs. time curves. 3. Understanding the relationship between impulse and momentum. 4. Applying conservation of momentum for inelastic collisions. Apparatus: Aluminum track, track legs, two smart carts, two cart stops, and small black rectangular cart masses. Part A: Collision of a moving cart with a fixed cart cart 1 Cart stop stationary cart cart stop Consider the...
3. A bandage is made up of two identical patches of equal mass M, linked by...
3. A bandage is made up of two identical patches of equal mass M, linked by a vis- coelastic material, which we model with springs and dashpots. The bandage is fixed on the two ends. f(t) is the forced applied to the first mass, k is the spring constant and b is the damping coefficient. f(t) a) Draw the free-body diagram for both masses. (b) Describe the system by a set of ordinary differential equations. (c) Find the transfer function...
would you please solve as much as you can since their short questions? 22. Four identical...
would you please solve as much as you can since their short
questions?
22. Four identical balls of mass 0.6 kg are fastened to a massless rod whose total length is 1 m. The rod spins at 8 rad/s. The moment of inertia of this system, in units of kg m', is A) 0.61 D) 0.93 C) 1.81 B) 0.72 E) 1.22 A meter stick on a horizontal frictionless table top can rotate about the 80-cm mark. A 10 N...
Data Trial 1 Trial 2 Trial 3 Distance travelled by mass, S (m) [Same for each trial) 05 m 0.5 m 0...
Data Trial 1 Trial 2 Trial 3 Distance travelled by mass, S (m) [Same for each trial) 05 m 0.5 m 0.5 m Total mass moved (M+m) (KG) 03284 .?'to. same in all trials Hanging mass (m) [different in each trial] Time between gates, t (sec) 14 It% |t2-O-68 t3 #0.99 d Experimental Acceleration, dexp (m/s) (use: S vot t ^at2) 4 165 mls try to make vo Theoretical Acceleration, athe (m/s2) (use: aINM+m Difference (%) mg 15.3 Task 1:...
4. Field transformations: In the lab frame E 4 V/m, B -3y T, and a point...
4. Field transformations: In the lab frame E 4 V/m, B -3y T, and a point charge q = 1C is observed to be moving with velocity v 2 m/s. a) What is the electric field E' measured in the frame of reference of q? Determine E' by ensuring that the Lorentz force applied on charge q is identical in both reference frames. b) Is this charge being accelerated or not under the influence of fields E and B? Discuss...
A basketball (m = 0.60 kg) is dropped from rest. Just before striking the floor, the...
A basketball (m = 0.60 kg) is dropped from rest. Just before striking the floor, the magnitude of the basketball's momentum is 3.1 kg-m/s. What is the magnitude of the ball's velocity, just before hitting the floor? | 1 a. 2.3 m/s (2b. 3.2 m/s (3) c. 5.2 m/s 4 d. 10 m/s © e. 27 m/s A basketball (m = 0.60 kg) is dropped from rest. Just before striking the floor, the magnitude of the basketball's momentum is 3.1...
C Em e r circle the car answers in the problems below. credit onder to receive credit S were 1. A boy and air are balanced on amless seesaw. The boy has a mass of 75 ke and thegim is 50 ks. Ir the boy sis 2 m from the pivot point (axis of rotation) on one de of the saw, where must the girl it on the other side (pis) Please show work in ce below to support your...
ms H: 10 42 11 Two equal and opposite forces of 3 N have a netforce of A9N B6N c3N DON Which of the following is NOT a constant for an object in uniform circular motion! A distance with time speed e velocity D acceleration magnitude Work is A energy times distance, B force times distance. c force times time. D momentum times distance. You push against Plymouth Rock with a force of 100 newtons for 20.0 seconds. If the...
m= H: 10 f Du 11 Two equal and opposite forces of 3 N have a net force of A9N B6N c3N DON Which of the following is NOT a constant for an object in uniform circular motion! A distance with time speed e velocity D acceleration magnitude Work is A energy times distance. B force times distance. c force times time. D momentum times distance. You push against Plymouth Rock with a force of 100 newtons for 20.0 seconds....
EXERCISE 2 The following system is composed by two bodies of mass m, and m2 and five identical strings of stiffness k. Friction and any other dissipative terms are negligible. k Draw the free body diagrams for the two bodies. a) | y1 |F b) Write the equation of motion in matrix form, expressing the content of each matrix/vector m1 c) Calculate the natural frequencies of the system, knowing that m1 1 kg, m2 2 kg and k = 1000...
Impulse and Momentum Name: Date: TA's Name: Learning Objectives: 1. Understanding force ys time curves for a collision. 2. Calculating impulse using force vs. time curves. 3. Understanding the relationship between impulse and momentum. 4. Applying conservation of momentum for inelastic collisions. Apparatus: Aluminum track, track legs, two smart carts, two cart stops, and small black rectangular cart masses. Part A: Collision of a moving cart with a fixed cart cart 1 Cart stop stationary cart cart stop Consider the...
3. A bandage is made up of two identical patches of equal mass M, linked by a vis- coelastic material, which we model with springs and dashpots. The bandage is fixed on the two ends. f(t) is the forced applied to the first mass, k is the spring constant and b is the damping coefficient. f(t) a) Draw the free-body diagram for both masses. (b) Describe the system by a set of ordinary differential equations. (c) Find the transfer function...
would you please solve as much as you can since their short
questions?
22. Four identical balls of mass 0.6 kg are fastened to a massless rod whose total length is 1 m. The rod spins at 8 rad/s. The moment of inertia of this system, in units of kg m', is A) 0.61 D) 0.93 C) 1.81 B) 0.72 E) 1.22 A meter stick on a horizontal frictionless table top can rotate about the 80-cm mark. A 10 N...
Data Trial 1 Trial 2 Trial 3 Distance travelled by mass, S (m) [Same for each trial) 05 m 0.5 m 0.5 m Total mass moved (M+m) (KG) 03284 .?'to. same in all trials Hanging mass (m) [different in each trial] Time between gates, t (sec) 14 It% |t2-O-68 t3 #0.99 d Experimental Acceleration, dexp (m/s) (use: S vot t ^at2) 4 165 mls try to make vo Theoretical Acceleration, athe (m/s2) (use: aINM+m Difference (%) mg 15.3 Task 1:...
4. Field transformations: In the lab frame E 4 V/m, B -3y T, and a point charge q = 1C is observed to be moving with velocity v 2 m/s. a) What is the electric field E' measured in the frame of reference of q? Determine E' by ensuring that the Lorentz force applied on charge q is identical in both reference frames. b) Is this charge being accelerated or not under the influence of fields E and B? Discuss...
A basketball (m = 0.60 kg) is dropped from rest. Just before striking the floor, the magnitude of the basketball's momentum is 3.1 kg-m/s. What is the magnitude of the ball's velocity, just before hitting the floor? | 1 a. 2.3 m/s (2b. 3.2 m/s (3) c. 5.2 m/s 4 d. 10 m/s © e. 27 m/s A basketball (m = 0.60 kg) is dropped from rest. Just before striking the floor, the magnitude of the basketball's momentum is 3.1...
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