When you flick a bit of lint off your shirt, which of the following statements are...
When you flick a bit of lint off your shirt, which of the following statements are true? Select all that are true to get credit for this question. Group of answer choices Momentum is not conserved in this process.
Momentum is not conserved in this process.
The lint gets a larger acceleration due to the flick than your finger does.
None of the statements are true.
The force of your finger on the lint is greater than the force of the lint on your finger.
Newton's third law of motion is violated because the collision is elastic.
All of the statements are true.
This is a perfectly inelastic collision.
Homework Answers
1. True
2. True
3. False
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When you flick a bit of lint off your shirt, which of the
following statements are...
4 pts Question 1 Which of these statements is TRUE for perfectly elastic collision? OOnly momentum...
4 pts Question 1 Which of these statements is TRUE for perfectly elastic collision? OOnly momentum is conserved OBoth momentum and Kinetic energy are conserved OOnly kinetic energy is conserved None of the above Question 2 4 pts Which of these statement is TRUE for a perfectly inelastic collision? Only momentum is conserved None of the above Only Kinetic energy is conserved Both momentum and Kinetic energy are conserved
In a glancing collision between two identical steel spheres, which of the following statements are correct?...
In a glancing collision between two identical steel spheres, which of the following statements are correct? (Assume this collision is perfectly elastic. Select all that apply.) A) Kinetic energy in this collision will be conserved. B) Linear momentum will be conserved in this collision. C) The sum of the velocity vectors of the two spheres in the original direction of the incoming sphere after the collision will be equal to that of the incoming sphere. D) The velocities of the...
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18 19 When objects stick together after colliding. A momentum is not conserved. B momentum is...
18 19 When objects stick together after colliding. A momentum is not conserved. B momentum is zero. the collision is inelastic. D. the collision is elastic. Work is done A any time a force is applied. B by all components of force. c. when an object moves in the direction of the net force. D by an applied force perpendicular to the direction of the motion A heavy truck has more momentum than a passenger car moving at the same...
Anyone please help me solve the last part to find theortetical of V1 and V2 using the first page ...
anyone please help me solve the last part to find theortetical
of V1 and V2 using the first page type of collision
thank you
4. Cartl has a mass of ml and a velocity of v0. Cart2 has a mass of m2 and is stationary. Cartl then hits cart 2. After the collision, the velocity of cartl is vl and the velocity of cart2 is v2. In any collision, what happens to the m Write an equation for the momentum...
For each of the following situations, identify which of mechanical energy, kinetic energy, and momentum is/are...
For each of the following situations, identify which of mechanical energy, kinetic energy, and momentum is/are conserved. Your answer may contain anywhere from zero to all three of these options. (pt each; pt bonus for getting 5 or more correct; another point bonus for getting all 7 correct) (a) A rock slides down a frictionless ski jump ramp, flies off the ramp, bounces off a vertical spring, and then is about to land on the ground. (b) At a July...
answers pls 1. Determine whether the statements below are true or false: a. [4 points) Two...
answers pls
1. Determine whether the statements below are true or false: a. [4 points) Two carts move in the same direction along a frictionless track, each acted upon by the same constant impulse. If Cart 1 has the twice the mass of Cart 2, then Cart 2 will have the greater change in linear momentum. b. [4 points) Any force component that causes a centripetal acceleration cannot change the translational kinetic energy of the object. c. [4 points) A...
Q1: When two objects slide against oneanother, which of the following statements about the force offriction...
Q1: When two objects slide against oneanother, which of the following statements about the force offriction between them is true? Themagnitude of the frictional force is always equal to . Themagnitude of the frictional force is always less than . Themagnitude of the frictional force is determined by other forces onthe objects so it can be either equal to or less than . Q2: When two objects are in contact with norelative motion, which of the following statements about thefrictional...
Which of the following statements about the price elasticity of demand is correct?
Question 5 Which of the following statements about the price elasticity of demand is correct? The absolute value of the elasticity of demand ranges from zero to one. The elasticity of demand for a good in general is equal to the elasticity of demand for a specific brand of the good. Demand is more elastic the smaller the percentage of the consumer's budget the item takes up. Demand is more elastic in the long run than it is in the short run. Question 6 The cross-price elasticity...
Linear Momentum of an object is conserved At all times b. Only when the net external...
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4 pts Question 1 Which of these statements is TRUE for perfectly elastic collision? OOnly momentum is conserved OBoth momentum and Kinetic energy are conserved OOnly kinetic energy is conserved None of the above Question 2 4 pts Which of these statement is TRUE for a perfectly inelastic collision? Only momentum is conserved None of the above Only Kinetic energy is conserved Both momentum and Kinetic energy are conserved
18 19 When objects stick together after colliding. A momentum is not conserved. B momentum is zero. the collision is inelastic. D. the collision is elastic. Work is done A any time a force is applied. B by all components of force. c. when an object moves in the direction of the net force. D by an applied force perpendicular to the direction of the motion A heavy truck has more momentum than a passenger car moving at the same...
anyone please help me solve the last part to find theortetical
of V1 and V2 using the first page type of collision
thank you
4. Cartl has a mass of ml and a velocity of v0. Cart2 has a mass of m2 and is stationary. Cartl then hits cart 2. After the collision, the velocity of cartl is vl and the velocity of cart2 is v2. In any collision, what happens to the m Write an equation for the momentum...
For each of the following situations, identify which of mechanical energy, kinetic energy, and momentum is/are conserved. Your answer may contain anywhere from zero to all three of these options. (pt each; pt bonus for getting 5 or more correct; another point bonus for getting all 7 correct) (a) A rock slides down a frictionless ski jump ramp, flies off the ramp, bounces off a vertical spring, and then is about to land on the ground. (b) At a July...
answers pls
1. Determine whether the statements below are true or false: a. [4 points) Two carts move in the same direction along a frictionless track, each acted upon by the same constant impulse. If Cart 1 has the twice the mass of Cart 2, then Cart 2 will have the greater change in linear momentum. b. [4 points) Any force component that causes a centripetal acceleration cannot change the translational kinetic energy of the object. c. [4 points) A...
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