A 17 kg object is moving LEFT at 24.5 m/s, and is then pushed to the RIGHT for 7 seconds with the force shown in the plot, where Fm=Fm=370 N. What is the magnitude of the impulse the force exerts on the object from 0 s to 7 s? (in kg m/s)  1.30×103  2.59×103  1.85×103  2.22×103 What is the object's velocity at 7 s?  128 m/s to the RIGHT  133 m/s to the LEFT  133 m/s to the RIGHT  109 m/s to the RIGHT  84.3 m/s to the RIGHT

Q: A tennis ball with a mass of 0.02 kg initially moving with velocity of 5 m/s is hit with a racket,…

A: Page 1

Q: A0.990-kg ball is dropped from rest at a point 2.70 m above the floor. The ball rebounds straight…

A: Given data Mass of ball m1=0.990 kg Height h1=2.70m Height after collision h2=1.50m As we know…

Q: A car of mass 1760 kg is speeding up on level ground. Its position as a function of time is where…

A: A = 105.3 m  t1 = 9.8 s  M = 1760 kg  x(t) = A{t/t1 + t⁵/t⁵1}

Q: A group of engineers is testing collision safety for a new car. They are finding the impulse on the…

A:

Q: 20

A: Given: Mass of the ball = 200 gm speed of the ball = 20 m/s The final velocity of the ball = 10 m/s…

Q: A force acts on a 2.4 kg object with the magnitude shown in Figure 3 as a function of time. F (N)…

A:

Q: A ball of mass m is falling towards the ground. Just before it reaches the ground, its speed is v.…

A: Impulse is defined as the change in momentum of the ball when it hits the ground velocity before…

Q: The force shown in the force-time diagram in Figure P6.11 acts on a 1.8 kg object. Figure P6.11…

A: Solution:   Given Data,   Mass(m)=1.8 Kg Initial Velocityv0=-1.4 m/s

Q: Going back to the same velocity-time graph, calculate the impulse. Remember the billiard ball is 170…

A: Initial velocity is approximately -3.5 m/s and final velocity is 3.5 m/s. Change in velocity =…

Q: A 0.18 kg baseball is thrown with a speed of 34 m/s and it is hit straight back to the pitcher with…

A: Given data:  Mass (m) = 0.18 kg Initial velocity (u) = +34 m/s Final velocity (v) = -59 m/s,…

Q: A boy kicks a football with a force of 20 N, the time of impact is 0.03 s. Determine the impulse on…

A: Given Data Applied force on the ball is F= 20 N Time of impact is t=0.03 s   We have to find the…

Q: Force Exerted on an Object vs. Time 8 6 2 1 4 6. 7 8 Time (s) Which of the following statements…

A: Slope = Force/Time = Momentum The slope of the line could be the object's change in momentum (or…

Q: A novice skier with a mass of 72 kg poorly navigates the bunny slopes. The skier reaches the bottom…

A: A force that acts for a very short time is called impulse force.  According to Newton's second law…

Q: While a box is moving to the right, a constant force of 645 N is applied on it to the left in 2.00…

A:

Q: Constructive interference only occurs for a thin film with an even number of phase changes.  True…

A: Constructive interference only occurs for a thin film with an even number of phase changes.

Q: Look at the figure below showing an isolated system. The masses of the blocks, and the velocities…

A: first mass = 9 kg initial velocity of first mass = 2.1 m/s second mass = 3 kg Initial velocity of…

Q: An object with m = 150.0 kg moves to the right with a velocity of 5.78 m/s and then heads left with…

A:

Q: gure F max 0 X 0 2 4 6 8 10 1 of 1 t (ms) In the figure, what value of Fmax gives an impulse of 6.0…

A:

Q: A tennis player uses his racket to hit a tennis ball with an average force of 120 N. The ball is in…

A:

Q: An object feels a force of 25 N to the left. If the amount of time the force is applied to the…

A: Impulse can be calculated as, J=F.t given quantities are, F=25 N t=0.2 s,

Q: What is the magnitude of the impulse given to the ball?

A: Given  Mass = m = 5.5*10^(-2) kg  Velocity  = 37 m/s  Incident angle = 45°  Rebound angle = 45° Same…

Q: A basketball of mass m = 625g rolls off the hoop’s rim, falls from a height of  3.05 m to the…

A: Given Mass m = 625 g = 0.625 kg Height of the hoop H = 3.05 m Bounced height h = 1.40 m

Q: What was the object's initial velocity in the x direction ?  ___________m/s What was the object's…

A: Given: Mass of an object, m=6.1Kg Momentum, p=104 Kg m/s Impulse, I=-92Kgm/s

Q: A 2.4 kg ball placed on the floor is being hit by an object that exerts a force on the ball…

A:

Q: The car takes 3.54 seconds to come to a complete stop and travels 49 meters. The time it took to…

A: A real life experience conclusion about this interpretation can be "COLLISION experienced by a CAR"…

Q: The mass of each bullet is 0.01 kg.  The speed of each bullet as it hits Wonder Woman’s bracelet is…

A: Given data:  Mass of the each bullet (m) = 0.01 kg Speed of the each bullet = 450 m/s After…

Q: A car accelerates from rest to a maximum speed of 20 m/s over a 20 s time interval. The net force on…

A: 7. Option b is correct  2.4 * 10^4 N.s. 8. Option e is correct 2499 JExplanation:Step 1: Step 2:…

Q: A 250-g ball is thrown at a wall such that its speed right before the collision is 20 m/s.  Just…

A: According to Impulse momentum theorem Impulse = change in momentum

Q: The force shown in the force-time diagram acts on a 2.5 kg object. Find the impulse of the…

A:

Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume…

A: The change in momentum gives impulse. f∆t=m∆v                                           ......(1)…

Q: What force is needed to produce an impulse of 80 kgᐧm/s (Nᐧs) over a time of: 2 s   4 s   8 s…

A:

Q: O0 kg m/s O 20 kg m/s O 10 kg m/s O 5 kg m/s O 2.5 kg m/s The figure shows the force exerted on a…

A: Step 1: An impulse is equal to the product of net force on the object and the time period over which…

Q: In a softball game, a 0.2kg ball crosses the plate at 10 m/s at an angle of 45° on its way down. The…

A:

Q: A 0.8 kg block is moving horizontally to the right with a speed of 6 m/s when it strikes a vertical…

A: Given, Mass of block (m) = 0.8kg   { Take right side as positive direction and left side as…

Q: A golf ball m = 0.11 kg strikes a vertical concrete wall elastically with a horizontal velocity of v…

A: Given data The mass of the golf ball is m = 0.11 kg. The elastically horizontal velocity of the golf…

Q: A force of 8 N is applied to an object for 0.1 s. What is the impulse on the object?

A: Impulse is the product of force and time. J=F.t, given values, F=8 N t=0.1 s so,

Q: A block (mass 4 kg) is initially moving to the left at 10 m/s. After hitting the wall, the ball is…

A: Given, the mass of the block: m = 4 kg; the initial velocity of the block before hitting the wall:…

Q: .A 1200 kg car has an initial velocity of 10 m/s i and accelerates for 6 s with a net force (in the…

A:

Q: A force of 90.0 newtons is applied to a cart traveling at 15.0 meters per second. After the force…

A:

Q: A 1390 kg car moving at 6.00 m/s is initially traveling north along the positive direction of a y…

A:

Q: A 7.3 kg object initially has a momentum of 85 kgm/s. The object then experiences an impulse of -94…

A: a)We know that momentum P=Mv 85=7.3vi vi=11.64m/s

Q: 7. A 1500 kg BMW crashes into a rock. If the BMW experiences a force of 300.0 Newtons, and the crash…

A: Given data:  Force (F) = 300.0 N Time interval (Δt) = 0.3 s Required: Impulse (I)

Q: In tae-kwon-do, a hand is slammed down onto a target at a speed of 13.2 m/s and comes to a stop…

A: (a) Calculate the magnitude of the impulse. J = m*(v1 -v2)    = 0.654(13.2 -0)    = 8.63 N.s