A horizontal spring, with a spring constant of 310N/ m, is compress 14cm. A 70 gram mass is placed in front of the spring. Once the spring is released, what is the speed of the mass?

Q: The massless spring of a spring gun has a force constant k=12N/cm.k=12N/cm.When the gun is aimed…

A:

Q: What will be the resulting kinetic energy in kJ if the log falls down the waterfalls with a velocity…

A: Given: Mass of the log, M=50Kg Velocity of a floating log, vi=10ft/s=3.048m/s Velocity of log falls…

Q: A person pushes on a spring with a force of 900 N. If the spring compresses 3.6 m, what is the…

A:

Q: Two 2 kg carts are connected by a compressed spring of stiffness 5 J/cm2. Starting from rest, the…

A: Given data: Mass of cart1 and cart 2, m1=m2=2 kg Stiffness of spring, k=5 J/cm2=5 N/cm=5×102…

Q: A car has a kinetic energy of 4.32 × 10° J when traveling at a speed of 23 m/s. What is its mass?

A:

Q: A 5.2 × 105 kg train is brought to a halt from a speed of 0.65 m/s in 0.45 m by a large spring…

A: Mass of train: M = 5.2 × 105 kgInitial velocity: u = 0.65 m/sSpring compression: x = 0.45 m

Q: A vertically mounted spring (k = 650 N/m) is compressed by 24.0 cm relative to its unstrained…

A: Given,

Q: A 5.8 × 105 kg train is brought to a stop from a speed of 0.85 m/s in 0.57 m by a large spring…

A: If the spring gets compressed by a distance of ‘x’ and its force constant is k, its elastic…

Q: The spring constant for the spring in a special cannon is 1800 N/m. In cocking the cannon, the…

A:

Q: A cork gun contains a spring whose spring constant is 17 N/m. The spring is compressed by a distance…

A: spring constant (k) = 17 Nm∆X = 4.8 cm = 0.048mmass (m) = 1.86 g = 1.86×10-3 kg

Q: Problem 2. A 100-g toy car is propelled by a compressed spring that starts it moving. The car…

A: By applying the conservation of energy we get the final speed of car is  V = 0.687 m/s

Q: A single force F(x) = -3.7x (in newtons) acts on a 1.0 kg body. When x = 3.0 m, the speed of the…

A:

Q: A mass of 10 kg falls from a height of 1m on a spring and compresses it by 0.25 m. What is the…

A: Given data:  Mass (m) = 10 kg Height (h) = 1 m Comparison in spring (x) = 0.25 m Required: The…