A 195 g block is pressed against a spring of force constant 1.50 kN/m until the block compresses the spring 10.0 cm. The spring rests at the bottom of a ramp inclined at 60.0° to the horizontal. Using energy considerations, determine how far up the incline (in m) the block moves from its initial position before it stops under the following conditions.
(a) if the ramp exerts no friction force on the block
m
(b) if the coefficient of kinetic friction is 0.380
m
(c)
What If? If the ramp is 4.00 m long, what is the maximum coefficient of friction that would allow the block to reach the end of the ramp?
A 195 g block is pressed against a spring of force constant 1.50 kN/m until the...
A 195 g block is pressed against a spring of force constant 1.60 kN/m until the block compresses the spring 10.0 cm. The spring rests at the bottom of a ramp inclined at 60.0° to the horizontal. Using energy considerations, determine how far up the incline in m) the block moves from its initial position before it stops under the following conditions. (a) if the ramp exerts no friction force on the block (b) if the coefficient of kinetic friction is 0.360...
A 12 kg block is pressed against a spring with spring constant k = 1424 N/m. The spring is normally 65 cm long but the block is pressed against it to compress the spring until it is only 27 cm long. The block is then released and the spring pushes it forward onto a frictionless surface. a)How fast is the block moving immediately after it leaves the spring? b) The mass then slides across a 2.5 m wide surface with...
6. A 5-kg block is pressed against a spring near the bottom of a 30° inclined plane. The spring, (spring constant 450 N/m) is compressed by 0.50 m.When released, the spring projects the block toward the top of the incline. The coefficient of kinetic friction between the block and the inclined plane is 0.3. (a) What is the speed of the block at the instant the block first returns to its equilibrium length? ans [3.9 m/s] (b) Calculate the speed...
A block of mass 3.00 kg is pressed against a spring (k=3,100N/m)
near the bottom of a board inclined at θ = 28.0°, as shown in
Figure A2.08. When released, the block is projected up the incline
and the spring expands by 14.0 cm to its normal length. Using the law of conservation of energy, determine
the maximum distance (d) traveled by the block up the incline,(a) in the absence of friction.(b)when the coefficient of kinetic friction between the block
and...
[QUESTION 32] Point 3%: A spring (k = 15.19 kN/m) is compresses 25.0 cm and held in place on a 36.87° incline. A block (M = 10.0 kg) is placed on the spring. When the spring is released the block slides up and off the end of the ramp. The block travels 1.12 m along the ramp where the coefficient of kinetic friction is 0.300. Determine the maximum vertical displacement of the block after it becomes airborne relative to its...
A wooden block with mass 1.50 kg is placed against a compressed spring at the bottom of a slope inclined at an angle of 29.0 ∘ (point A). When the spring is released, it projects the block up the incline. At point B, a distance of 7.15 m up the incline from A, the block is moving up the incline at a speed of 7.50 m/s and is no longer in contact with the spring. The coefficient of kinetic friction...
A box of mass m is pressed against (but is not attached to) an ideal spring of force constant k and negligible mass, compressing the spring a distance x. After i is released the box slides up a frictionless incline as shown in the figure and eventually stops. If we repeat this experiment with a box of mass 2m A) the lighter box will go twice as high up the incline as the heavier box. B) both boxes will have the same...
Incline, Spring, and Friction: A block of mass 500 g is attached to a spring of spring constant 80 N m−1. The other end of the spring is attached to a support while the mass rests on a rough surface with a coefficient of friction of 0.20 that is inclined at angle of 30◦ . The block is pushed along the surface till the spring compresses by 10 cm and is then released from rest. (a) Compute how much potential...
3. A horizontal 2.50kg block is pressed against a spring with a spring constant of 300N/m, compressing it 25.0cm. The block is released from rest and is pushed until it is no longer in contact with the spring. The coefficient of friction between the block and the floor is 0.400. a. Solve for the energy of the spring. (ans: 9.38 J) b. Solve for the velocity of the block as it leaves the spring. (ans: 2.35 m/s)
7, A block of mass 4.00 kg is released from rest near the top of an inclined plane, where θ 30.00. It slides with friction down the incline and then contacts and compresses an ideal spring that is rigidly mounted parallel to the incline near the bottom. The spring has a force constant of 500.0 N/m and it compresses a maximum distance x. If d = 200 meters and 0.300 meter, what is the coefficient of friction between the block...