Two forces,  1 = (3.75î − 5.25ĵ) N  and  2 = (2.35î − 7.65ĵ) N,  act on a particle of mass 2.10 kg that is initially at rest at coordinates  (+1.80 m, +4.10 m). (a) What are the components of the particle's velocity at t = 11.5 s? =         m/s(b) In what direction is the particle moving at t = 11.5 s? ° counterclockwise from the +x-axis(c) What displacement does the particle undergo during the first 11.5 s?Δ =         m(d) What are the coordinates of the particle at t = 11.5 s? x =  m y =  m

Q: E. 25 m Q.14: A 2-kg particle moving horizontally with a speed of 5 m/s strikes ( ) a vertical wall…

A: Initial velocity (u) = 5 msFinal velocity (v) = -5 mstime of contact (t) = 2 ms mass (m) = 2 kg

Q: A 0.50 [g] bullet was fired horizontally with a speed v = 12.0 [m/s] into a cube with mass of 0.50…

A:

Q: A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of…

A:

Q: Att = 0, force F (- 3.80i + 5.20j + 3.10k ) N begins to act on a 2.90 kg particle with an initial…

A: F→ = -3.80i^ + 5.20j^ + 3.10k^ N d→ = 1.80i^ + 2.10j^ + 6.90k^ m m = 2.90 kg vi = 3.60 m/s vf = ?

Q: A block of mass m1 =3 kg is on a table and attached to a block of mass m2 =4 kg m2 =4 kg by a mass…

A: Draw the free-body diagram of the mass m1.

Q: A baseball (m = 153 g) approaches a bat horizontally at a speed of 37.6 m/s (84.1 mi/h) and is hit…

A: Given:  Mass of the ball (m) = 153 g = 0.153 KgInitial speed of the all u = 37.6 m/sFinal speed of…

Q: In a physics experiment, two equal-mass carts roll towards each other on a level, low-friction…

A:

Q: 4. Sphere A has mass ma = 0.06 kg, velocity magnitude va - 3.0 m/s making = an angle 25° with the +…

A: ma = 0.06 kg va = 3 m/s θa = 25omb = 0.04 kg vb = 4 m/s along +y axis mc = 0.05 kg vc = 5 m/s along…

Q: A boy who is, 73 kg, is training on Dagobah. He runs up a  incline for 10 m with an average velocity…

A: Power dissipation is same for both the journey and power is work done per unit time.  Use this as…

Q: Bungee Jumping is an extreme adventure for thrill-seekers. A jumper weighing 65-kg is tied to a 0.21…

A:

Q: An object with mass m1 = 1kg moving to the right at a speed of 4m / s collides with a spring…

A: m1 = 1 kg ,m2 = 2 kg , v1 = 4 m/s , v2 = - 2 m/s , v1f = 3 m/s Force constant , k = 105 N /m To find…

Q: A block of mass m1 = 10.5 kg slides along a horizontal surface (with friction, μk = 0.24) a distance…

A:

Q: An object of mass 4 kg, moving with an initial velocity of (5î )m/s, collides (pa) with and sticks…

A: Let object A mass Ma = 4 kg  object B has a mass Mb = 2 kg  Initial velocity of A is (Va)i = ( 5 î )…

Q: The center of mass moves with constant acceleration when constant forces act on the object. A…

A:

Q: A stone of mass m = 1.55 kg is dropped from a height of h = 3.9 m into a pool of water. At a time of…

A: Mass of stone (m) = 1.55 kg Initial height (h) = 3.9 m t = 1.9 s

Q: A 78 kg bungee jumper is initially standing at rest on a bridge. After falling a distance 15 m, then…

A: Given: mass of bungee jumper, m = 78 kg  distance fallen, S = 15 m

Q: The late news reports the story of a shooting in the city. Investigators think that they have…

A: Since you have asked multiple questions, we will solve the first question for you. If you want a…

Q: The figure shows an arrangement with an air track, in which a cart is connected by a cord to a…

A: Given: Mass m1=0.540 kg and its centre is initially at xy coordinates(-0.330 m, 0 m) The block has…

Q: A 2.0-kg object has a velocity of 4.0i ^ m/s at t = 0. A constant resultant force of (2.0i ^ + 4.0j…

A:

Q: baseball (m = 149 g) approaches a bat horizontally at a speed of 40.3 m/s (90 mi/h) and is hit…

A: Given data: mass of the ball m = 0.149 kg initial speed u = 40.3 m /s    Final speed v = -50.0  m/s…

Q: reviews the approach that is necessary for solving problems such as this one. A baseball (m = 148 g)…

A:

Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…

A: The ball's mass is, m=1.2 kg The change in the velocity of a ball is, Δv=10--25 m/s=35 m/s The time…

Q: By what angle does the stick deviate from the vertical axis?

A:

Q: An open train car, with a mass of 2130 kg, coasts along a horizontal track at the speed 2.99 m/s.…

A:

Q: Two forces, F, = (2.70î – 3.40j) N and F, = (3.70î – 7.80j) N, act on a particle of mass 2.10 kg…

A: Given The one force is F1=2.70i-3.40j. The second force is F2=3.70i-7.80j. The mass of the particle…

Q: A rubber ball is dropped and bounces vertically from a horizontal concrete floor. If the ball has a…

A: Given data: When the rubber ball is falling down its initial velocity is u = - 3.4 m/sWhen it is…

Q: Two forces, F, = (2.70î – 3.40j) N and F, = (3.70î – 7.80j) N, act on a particle of mass 2.10 kg…

A: F1 = 2.7 i - 3.4 j  F2 = 3.7 i - 7.8 j  mass, m = 2.1 kg

Q: The figure below shows an arrangement with an air track, in which a cart is connected by a cord to a…

A:

Q: A pendulum of length L = 1.0 meter and bob of mass m = 1.0 kg is released from rest at an angle θ =…

A:

Q: Nicholas, with a mass 82.0 kg, jumps vertically upward to a maximum height of 49.0 cm. With what…

A: The mass of Nicholas is m = 82.0 kg. The maximum vertical height of jump is h = 49.0 cm = 0.49 m.…

Q: A cannon is rigidly attached to a carriage, which can movealong horizontal rails, but is connected…

A: The system is initially at rest. Applying the conservation of momentum gives            Pbefore =…

Q: A body of mass 10 kg at rest is acted upon simultaneously by two forces 4 N and 3 N at right angles…

A: F1 = 4 N F2 = 3 N F1 and F2 are at right angle to each other.  Mass of body M = 10 kg Time t = 10 s…

Q: The two masses in the Atwood's machine shown in the figure have an initial speed of v = 0.15 m/s ,…

A: Givenv=0.15 m/s2m2 is moving upwardm1=3.3 kgand m2=4.4 kg

Q: 3.00 kg 网

A: m1  = 3.kg m2  = 5 kg.

Q: Att = 0, force F-=(6.30i +6.10j +3.50k)N begins to act on a 2.90 kg particle with an initial speed…

A: Given: Force F-=(6.30i +6.10j +3.50k)N begins to act on a 2.90 kg particle with an initial speed of…

Q: A block of mass m1 = 15.5 kg slides along a horizontal surface (with friction, μk = 0.29) a distance…

A:

Q: Q.14. An object of mass m, = 2 kg moving with an initial speed v = 6 m/s col- lides with a second…

A: Given data: m1=2 kgm2=4 kgv1=6 m/sv2=9 m/s Need to determine the x-component of the final speed.

Q: A loaded tractor-trailer with a total mass of 5500 kg traveling at 2.5 km/h hits a loading dock and…

A: Conservation of momentum: It states that “the total momentum of a system remains conserved or…

Q: A baseball mass 145.00 g approaches a bat horizontally at a speed of 34.70 m/s and is hit straight…

A: Given  Mass of baseball m = 145.00 g Initial velocity of ball v1 = 34.70 m/s Final velocity of ball…

Q: A 4.0 kg object has a velocity of 4.0î m/s at t = 0. A constant resultant force of (4.Oî + 8.0ĵ ) N…

A:

Q: Luke Skywalker, 73 kg, is training on Dagobah. He runs up a  incline for 10 m with an average…

A: The given values are, mwalker=73 kgs=10 mv1=6 mi/h=6 mi/h1.6 km1 mi1 h3600 s1000 m1 km=2.6667…

Q: A mass m7=3.6kg sliding with a speed of v1=6.9m/s on a horizontal floor collides with another mass…

A:

Q: Object A has mass of m and object B has mass of 3m, if the two objects have the same kinetic energy,…

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”