Masses of 3 kg and 4 kg are hanging at opposite ends of a cord that passes over a frictionless pulley. The system is held stationary for a while and then released. What will be the speed of the masses when the 4-kg mass has descended 0.5 m below it's starting pount
Q: After doing all the work, Leni got 11. tired and suddenly lost grip on the string. The 1000 [N] box…
A: Given, W=1000 Nθ=300l=3.0mK=4000 N/m∆x=0.50 m To find: Velocity of the box when spring reached…
Q: A box of mass m is pressed against (but is not attached to) an ideal spring of force constant k and…
A: When the box has mass m Potential energy of box when it was compressed Ui = 1/2 kx2 Let the height…
Q: A block of mass 0.5 kg is pushed against a horizontal spring of negligible mass, compressing the…
A: Given: Mass of the 0.5 kg The spring constant is 664 N/m Radius of circular track is 0.5 m The speed…
Q: A box with 8 kg of mass slides down an inclined plane that is 2.0 m high and 3.0 m along the…
A:
Q: A car of mass m = 1500 kg accelerates uniformly from rest to 10 m/s in 3.0 s. Calculate the…
A:
Q: A pendulum consists of a 2.5 kg stone swinging on a 4.0 m string of negligible mass. The stone has a…
A:
Q: large block with a mass of 8.5 kg slides along a horizontal surface without friction. The block runs…
A:
Q: 0.4kg starts at the foot of a frictionless ramp of height h = 2.5m with velocity vg. After reaching…
A:
Q: A simple pendulum, 2.0 m in length, is released with a push when the support string is at an angle…
A: Given: The length of the string is 2 m. The angle with the vertical is 25o. The initial speed of the…
Q: You drop a 1.50 kg book to a friend who stands on the ground at distance D= 12.0 m below. Your…
A: Given: D=12.0 m d = 1.80m m = 1.5kg
Q: A 4.0-kg block situated on a frictional incline (coefficient of friction 0.2) is connected to a…
A: Given, Mass of block m = 4 Kg Cofficient of friction μ=0.2 Spring constant k = 50 N/m Angle of…
Q: A girl and her bicycle have a total mass of 60 kg. At the top of the hill her speed is 5.0 m/s. The…
A:
Q: Consider two small objects of masses m and 3m respectively, connected by a massless spring of force…
A:
Q: A horizontal spring with spring constant 85 N/m extends outward from a wall just above floor level.…
A:
Q: The figure shows a pendulum of length L = 1.7 m. Its bob (which effectively has all the mass) has…
A:
Q: es posts into the ground by repeatedly dropping a heavy object on them. Assume the object is dropped…
A: Suppose a pile driver drives posts into the ground by repeatedly dropping a heavy object on them.…
Q: A 3kg mass starts from rest and slides a distance d down a frictionless 30° incline (see the…
A:
Q: An elevator weighing 1,500 kg falls due to its broken cables, as shown in the figure. With a speed…
A: Given- Elevator weighing mg= 1,500×10 kg Initial speed v1=3 m/s2 final speed v2=0 m/s2 frictional…
Q: 2 A6 kg block is moving on a rough horizontal surface (u=0.67) toward a relaxed spring with force…
A: Given that- M=6kg μk=0.67 K=200N/m Maximum…
Q: A 104 kg man is skiing across level ground at a speed of 8.3 m/s when he comes to the small slope…
A: Given that, initial velocity(vi)=8.3m/s mass of man(m)=104kg…
Q: A 306g mass slides down a curved incline then collides with a spring. The spring constant of the…
A: Mass (m)=306 g Spring Constant (k)=156 N/m Height (h)=1.04 cm Speed(v)=33.4 cm/s
Q: A mass of 10.0 kg has a kinetic energy of 25.0 joules on a horizontal frictionless surface. It…
A: It is given that
Q: the pendulum D L M The figure shows a simple pendulum--a sphere suspended from the ceiling in…
A:
Q: As shown in the figure, a 0.570 kg object is pushed against a horizontal spring of negligible mass…
A: To solve this problem, we need to apply the law of conservation of mechanical energy, which states…
Q: A block of mass 100 g, resting on a frictionless surface, is pushed up against a spring compressing…
A:
Q: You drop a 1.40 kg book to a friend who stands on the ground at distance D = 13.0 m below. Your…
A:
Q: A 5 x 105 kg subway train is brought to a stop from a speed of 0.420 m/s in 0.380 m by a large…
A: Given data: Mass of train is, m=5×105 kg. Initial speed of train is, u=0.420 m/s. Final speed of…
Q: A 2.0-kg mass is released from rest at the top of a plane inclined at 20o above horizontal. If there…
A:
Q: A car of mass 920.0 kg accelerates away from an intersection on a horizontal road. When the car…
A: mass of car (m) = 920 kg speed (v) = 12.4 msNet power (P) = 5300 W
Q: If a 4-kg block is placed against the spring and the spring is released, what will be the speed of…
A: GIVEN: Mass of block =4 kg For the spring Work done =12kx2 where k is spring constant x…
Q: A box with 18 kg of mass slides down an inclined plane that is 2.0 m high and 3.0 m along the…
A:
Q: A 2.0kg mass is placed against a spring of force constant 800N/m, which has been compressed 0.22m,…
A: The mass of an object is Force constant of the spring is Compression in the spring is…
Q: The figure shows a pendulum of length L = 1.6 m. Its bob (which effectively has all the mass) has…
A:
Q: Noel is playing on a swing and has a weight of 60.0Newtons. Approximately, what is his maximum speed…
A: Given data :- weight W = m.g = 60 N initial height h = 0.50 m final maximum height H = 3.00 m
Q: 7) A 20-kg mass is fastened to a light spring (k = 380 N/m) that passes over a pulley as shown. The…
A:
Q: A spring-loaded toy gun is used to launch a 10 g plastic ball. The spring, which has a spring…
A: Given data: Mass (m) = 10 g = 0.010 kg Spring constant (k) = 10 N/m Comparison in spring (x) = 10…
Q: A student is watching pilings being driven into the ground. From the size of the pile driver the…
A: Given that M = 500 kg h = 10 m
Q: A large block with a mass of 8.5 kg slides along a horizontal surface without friction. The block…
A: Given data: Mass (m) = 8.5 kg Spring constant (k) = 260 N/m Comparison in spring (x) = 50 cm = 0.50…
Q: A pendulum, 2.0 m in length, is released with a push when the string is at an angle of 25 o from the…
A: The objective of this question is to find the speed of the pendulum at the bottom of its swing. We…
Q: A pendulum consisting of a particle of mass m supported by a light cord of length L is released from…
A: We will answer the question by finding the energy of mass during its motion. The detailed steps are…
Q: Maria sets up a simple track for her toy block (m = 0.30 kg) as shown in the figure below. She…
A: Given, the mass of the toy, m=0.30 Kg Height of the track, h=0.54 m car stops after traveling…
Masses of 3 kg and 4 kg are hanging at opposite ends of a cord that passes over a frictionless pulley. The system is held stationary for a while and then released. What will be the speed of the masses when the 4-kg mass has descended 0.5 m below it's starting pount
Unlock instant AI solutions
Tap the button
to generate a solution
Click the button to generate
a solution