The graph illustrates variable force F being applied for time t to an object which moves horizontally in a straight line. Calculate the change in momentum of the object 1 between 2s and 4s. A. 4kg*m/s B. 6kg*m/s C. 2kg*m/s D. 8kg*m/s
Q: 1.Object 1 has a mass m1 and a velocity v1 = (2.80 m/s)x. Object 2 has a mass m2 and a velocity v2 =…
A:
Q: A particle with a mass of 1.33kg is acted on by a force Fx acting in the x direction. If the…
A:
Q: = A 2.0-kg object moves with v, -, vy=v₂ = 0. Find the components of the object's four-momentum.…
A: An object with mass moves with We need to find the components of the object's four-momentum.
Q: 3 4 car of mass 890kg is fraveling at 4.57m/s. What is its momentum? a. If the car rear-ends another…
A: 3. The momentum of the car is p1=m1v1=890 kg4.57 m/s=4067.3 kgm/s
Q: 13. Object X travels across a horizontal surface and collides with object Y. The velocity as a…
A: Since, in the given figure from the graph of Velocity(v) and time(t). So, the object X and object Y…
Q: A car has a momentum of 15000 kgm/s. What momentum would the car have if it had twice the mass and…
A:
Q: 51. Which of these situations provide the same change in momentum? situation 1 5.0 kg object moving…
A:
Q: George throws a rock with a kinetic energy of 9.0 joules and a momentum of 2.60 kg-m/sec. What is…
A:
Q: A 170 gram billiard ball rolls towards the wall of a billiard table. The ball hits the wall straight…
A: By graph we can see initial velocity =- 3.5 m / sec mass = 170 grams Find : initial momentum = ?
Q: A 1300-kgkg car is traveling at a speed of 10 m/sm/s with respect to the ground when the driver…
A:
Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had twice the mass…
A:
Q: Cart X (m = 4.0 kg) is traveling to the right at 3.50 m/s toward Cart Y. Cart Y (m 9.0 kg) is…
A: 3. The expression for the momentum is P=mv Momentum of cart X Px=mxvx=4.0 kg3.50 ms=14 kg ms
Q: A person kicks a soccer ball of mass m. The ball is initially stationary and then leaves the foot of…
A: (a) The ball’s initial speed is, The impulse imparted on a soccer ball will be equal to the change…
Q: Body Mass Velocity A 1.5 kg 2.0 m/s, east B 2.0 kg 3.0 m/s, west C 5.2 kg 2.5 m/s, west…
A: Momentum is defined as the product of the mass and velocity of an object. It is a vector quantity,…
Q: Which of the following scenarios describe objects with momentum? Select all that apply. A. A child…
A: Any object with mass have momentum. Means that any moving thing consists of momentum. In the object…
Q: A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The…
A:
Q: The total momentum of a closed system is 750 kgm/s East. The system consists of 40 objects that are…
A: The given system is closed which means there is no external force is acting on the system.
Q: A pitcher throws a baseball of mass m = 0.150m=0.150 kg with a velocity of 43.743.7 m/s. The…
A: mass of baseball, m=0.150 Kg velocity of ball,v= 43.7 m/s To find- momentum of baseball
Q: You throw a ball on a wall and the ball hits the wall and bounces off. You decide to throw a piece…
A: Given Ball thrown at wall bounces off. A piece of clay thrown at wall sticks to it and stops moving.…
Q: What is the speed of a 624 g basketball that has momentum with magnitude 5.85 kg.m/s?
A: We know thatP=mvv=PmWherev=speed of objectp=momentum of objectm=mass of object
Q: A 120 g grapefruit is dropped from a tall building. What is the magnitude of its momentum after 2.00…
A:
Q: A baseball is pitched at 100 mph. Please rank the following scenarios by the magnitude of the change…
A:
Q: A 95.0 kg person is driving along at 30.0 m/s in the positive x-direction. The car hits a wall and…
A: Momentum of the person before impact is,
Q: rowboat passenger uses an oar to push the boat off the dock by exerting a force of 40 N for 3 s.…
A:
Q: Suppose rain falls vertically into an open cart rolling along a straight horizontal track with…
A: the cart is moving in horizontal direction, there is no force acting in this direction so momentum…
Q: A bicycle has a momentum of 25 kgm/s. What momentum would the bicycle have if it had twice the mass…
A:
Q: A 2.50-kg block is moving to the right at 1.20 m/s just before it strikes and sticks to a 1.00-kg…
A: Given, M1=2.50kg V1=1.20m/s M2=1kg
Q: determine the magnitude of the change in momentum of a 250-g ball moving at 13.0 m/s that bounce off…
A:
Q: A rocket's kinetic energy increases by a factor of eight after its engines ignite, while its total…
A: Given: The kinetic energy of the engine increased by four-time. The mass of the engine is reduced by…
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 4 images
- During a live action show, an acrobatic performer will fall from heights onto a large foam mat. While these falls would normally injure a person, the performer is unharmed. From the perspective of momentum, what is the best explanation for this? A.Increase negative acceleration. B.Mats reduce impulse. C.Performer absorbs less momentum. D.Increase time of impact, decrease amount of force.Consider a medicine ball with mass 2kg and initial velocity of 1.2 m/s. During 1.5s a force of 12N is applied to the ball during an exercise prescribed for an elderly patient recovering muscle strength after a surgery. a. Determine the initial momentum of the ball b. Determine the impulse applied to the ball c. Determine the change of momentum of the ball after the force was applied d. What is the final velocity of the ballA condition of the law of conservation of momentum is that no external forces are at play. Look at each of the following situations and choose if the law applies to it. Select all that apply. A. Two kinetic carts collide on a frictionless surface.B. A bullet strikes a wooden block, causing the block to accelerate from rest.C. Two cars collide on a dirt road where the force of friction is high.D. A coin sliding on a table experiences a frictional force.
- A 0.075 slug softball is traveling at 60.00 feet per second to the left. A batter strikes the ball and sends it traveling at 90.00 feet per second to the right. The bat and softball are in contact for 0.05 seconds. At the start of the problem state which direction you choose to be positive. Draw and label a picture representation. a.)What is the initial momentum and direction of the softball? _______ b.)What is the final momemntum and direction of the softball? ______ c.)What is the impulse acting on the softball? ________ d.) What was the force of the bat striking the softball? __________a. What is ball's initial momentum before collision? -6.0 kg m/s -3.0 kg m/s -9.0 kg m/s What is the ball's final momentum after collision? 12.0 kg m/s 3.0 kg m/s 11.0 kg m/s What is the maximum force (fmax) that the bat exerts on the ball? 120,000 N 60,000 N 90,000 N What is the average force that the bat exerts on the ball? 60,000 N 20,000 N 90,000 NThanks
- A-C thank you!1. An apple that weighs 2.7 N falls vertically downward from rest for 1.4 s. (a) What is the change in the apple’s momentum per second? (b) What is the total change in its momentum during the 1.4-second fall?Explain and lable the problem.5. A rubber ball and a lump of clay have equal mass. They are thrown with equal speed against a wall. The ball bounces back with nearly the same speed with which it hit. The clay sticks to the wall. Which one of these objects experiences the greater momentum change? * a. The ball b. The clay c. Both of them experience the same non-zero momentum change O d. Both of them experience zero momentum change D Sign out VI 1:53
- A skydiver is dropped out of an airplane. Her weight is 650 Neetons. a. The skydiver free-falls and then she opend her parachute, from that point on she falls with a constant speed of 8.00 m/s. Determine her momentum (magnitue and direction) the instant before she hits the ground. b. Her impact with the ground occurs over a period of 0.0800 seconds afterwards she is at rest. Determine the force of the ground on the skydiver (magnitude and direction). c. Determine the force of the skydiver on the ground (magnitude and direction). Explain! d. What can the skydiver do to reduce the force on her body during her impact with ground?How do you slove?1. A0.12-kg ball is moving at 6 m's when it is hit by a bat, causing it to reverse direction and have a specd of 14 m/s. What is the magnitude of the change in the momentum of the ball? a. 0.39 kg m's b. 0.42 kg-m's c. 1.3 kg-m's d. 2.4 kg-m's 2. Alex throws a 0.15-kg rubber ball down onto the floor. The ball's speed just before impact is 6.5 m/s, and just after is 3.5 m's. What is the magnitude of the change in the ball's momentum? a. 0.09 kg m/s b. 1.5 kg-m/s c. 4.3 kg-m/s d. 126 kg m/s