1000-kg roller coaster has to drop along its track as shown. Neglect friction and air resistance. Use g=9.81 m/sec.

Q: A 800 kg car is traveling down a highway at 13.0 m/s when the driver notices a turtle in the middle…

A: Given Data: The mass is, m = 800 kg. The velocity is, v =13 m/s. The displacement is, d = 18 m.…

Q: A cannon of mass 5.80x10 kg is rigidly bolted to the earth so it can recoil only by a negligible…

A: Given data: Mass of cannon, mc=5.80×103kg Mass of shell, ms=85.0 kg Initial velocity, v=551 m/s

Q: A dart gun contains a spring of spring constant k = 17 N/m which is used to fire a dart of mass m.…

A:

Q: A bat hits a 0.145 kg ball. Initially, the ball travels toward the right at 50.0 m / s, and after…

A: Given, m= 0.145kg v1= 50 m/s theta= 30° v2= 65 m/s t= 1.75 ms= 1.75*10-3s.

Q: Q2: The 1500-kg car has a velocity of 30 km/h up the 10-percent grade when the driver applies more…

A: Given : mass of the car, m=1500 Kg Initial velocity of the car, u=30 Km/h Final velocity of the car,…

Q: 18 - A vehicle spends 40 kW of power and moves at a smooth speed of 360 km / h. Find out how many N…

A: Power of vehicle (P)=40 kW Speed of the vehicle (v)=360 km/h=100 m/s

Q: cat of 20 kg mass is running at 8.0 m/s toward a stationary skateboard with a mass of 2 kg. The cat…

A:

Q: A 75.0 kg person is riding in a car moving at 12.3 m/s when the car runs into a bridge abutment as…

A: Newton's 2nd law states that the rate of change of momentum of the object is directly proportional…

Q: 3.00 kg 5.00 kg The coefficient of friction between the 3.00-kg block and the surface in Figure is…

A:

Q: Tarzan, who has a mass of 80 kg, holds onto the end of a vine that is at a 12° angle from the…

A:

Q: A 146-g baseball is dropped from a tree 15.0 m above the ground. With what speed would it hit the…

A:

Q: An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes…

A:

Q: Two masses are connected by a string as shown in the figure below. Mass m1=3.7 kg rests on a…

A: The free-body diagram of the mass on the inclined plane is shown below. Now, apply Newton's second…

Q: A 2 kg block has a velocity of 2 m/s at point A when θ=0º, neglect friction and block size and find:…

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Q: In an experiment, two students use a launcher to launch a metal ball vertically upward into the air.…

A: Given: Force exerted by launcher F = 80 N Distance for which force is exerted d = 0.4 m. Mass of the…

Q: A person with a mass of 80kg while dressed in a jump suit jumps from a plane while parachuting. They…

A:

Q: A 13 N east

A: initial speed u = 2.5 m/s horizontal force F=13 N mass= 6.4 kg time, t=2.1 s

Q: A 325-g model boat facing east floats on a pond. The wind in its sail provides a force of 1.55 N…

A:

Q: The 60-lb boy has taken a running jump from the upper surface and lands on his 12-lb skateboard with…

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Q: A 17 g bullet is shot vertically into an 2.00 kg block. The block lifts upward 8.0 mm (see the…

A: When there is no external force acting on particle, linear momentum is conserved. Momentum before…

Q: alculate the final speed ?? of a 2.00-kg object that is pushed for 31.0 m by a 40.0‑N force directed…

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Q: A 500 g cart is released from rest 1.00 m from the bottom of a frictionless, 30.0∘ ramp. The cart…

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Q: 11. A 2-kg block starts from rest at the top of a 10-m long ramp inclined at 45 deg to the…

A: The coefficient of friction between the block and the ramp is 0.42

Q: Tarzan, who has a mass of 85 kgkg, holds onto the end of a vine that is at a 12 ∘∘ angle from the…

A: Let the angle swung be A and length of string be L, By energy conservation, v =sqrt(2gL(1- cos 12…

Q: of a mass of 2.5-kg is launched upwards, with an initial speed of 39 m/s. How fast is the object…

A: GivenMass of object, m=2.5 kgInitial speed of object vertically upward, u=39 m/s

Q: A Go Kart (m=D35 kg) has a top speed of 12 m/s. A student traveling at top speed locks the brake to…

A:

Q: Calculate the final speed vs of a 2.00-kg object that is pushed 2.00 kg for 34.0 m by a 30.0-N force…

A:

Q: A hockey puck is given an initial speed of 4.8  m/s  If the coefficient of kinetic friction between…

A: GIven:  The intial speed of the puck is 4.8 m/s. The coefficient of kinetic friction is 0.05. The…

Q: A car with mass of 1300 kg accelerates from rest to 100 km/hr. in a distance of 200 m. Find the…

A: As per Bartleby rules, we can only answer one question or three subparts of a question. As there is…

Q: A 15-g bullet is shot vertically into an 2-kg block. The block lifts upward 8.0 mm (see the figure).…

A: Mass of bullet  (Mbullet) =  15x10-3 kg  Mass of block  (Mblock) =  2 kg  height (h) = 8x10-3 m

Q: A 60.0 kg skier with an initial speed of 16.5 m/s coasts up a 2.50 m high rise as shown in the…

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Q: A bowling ball m = 1.7 kg is dropped from a height h. It falls a distance, d, before encountering a…

A:

Q: An archer shoots an arrow toward a 300-g target that is sliding in her direction at a speed of 2.00…

A: Since we only answer the first question, we’ll answer the first one. Please resubmit the question…

Q: 7. A skier whose mass is 70 kg, takes off from ski jump with a velocity of 50 m/s at an unknown…

A:

Q: F~ acting on the ball in the above figure is a constant. When the ball is released from rest, it…

A: Given: The given circuit is shown as: m = 300 g, L = 80.0 cm, and F = 10 N.

Q: A 31.0-kg skateboarder rides on a 10.0-kg skateboard at 5.7 m/s on a level road before jumping into…

A: a)maximum height = u2Sin2∅/2g  = (10Sin(27))2/19.6  = 1.05 m option A is correct

Q: Peregrine falcons often grab their prey in flight. A falcon, flying at 18 m/s, swoops down at a 45°…

A: Given data *The mass of the falcon is mf = 480 g = 0.480 kg  *The mass of the pigeon is mp = 240 g =…

Q: A worker pushes a 35.0-kg package on a horizontal roller-belt conveyor until it reaches a certain…

A:

Q: A 0.2 kg softball is thrown straight up with an initial speed of 9 m/s.  How high in meters does it…

A: Given, a mass of m=0.2 kg softball is thrown straight up with an initial speed of u=9 m/s.   We need…

Q: A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 7.8 m/s.…

A:

Q: A 60.0 kg skier with an initial speed of 14 m/s coasts up a 2.50 m high rise as shown in the figure.…

A: Given:- mass m = 60 kg vi = 14 m/s  h= 2.50 m  the coefficient of friction between her skis and the…

Q: A 58.0 kg person running at an initial speed of v, = 3.70 m/s jumps onto a m= 116 kg cart initially…

A: "As per the guidelines i solved only first three subpart". (a) v2=u2+2gdv=u2+2gd=3.70 m/s2+29.8…

Q: Two boxes, Box A and Box B, are given an initial push and start moving at equal speed along a level,…

A: Given mass of box B is twice the mass of box A let m be mass of A Mass of box B is "2m" As the boxes…

Q: A frictionless Ski jump is designed such that at the bottom of the hill there is a short flat…

A:

Q: -> a session.masteringphysics.com/myct/itemView?assignmentProblemlD3D1363028348toffset%3Dnext…

A:

Q: A 97.49-kg skier with an initial speed of vi=34.93 m/s coasts up a H=11.75-m-high risel.  The slope…

A: Given,Mass of the skier, m = 97.49 kginitial speed, vi = 34.93 m/sheight, H = 11.75 mslope of the…