a 15kg block is released from rest on the smooth, horizontal surface and moves to the right. The spring has a spring constant k = 12N/m and is initially compressed 1.2 m, Find the intial elastic energy stored in the spring, the maximum force of the spring on the block and the maximum a speed of the block.
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a 15kg block is released from rest on the smooth, horizontal
surface and moves to the...
QUESTION 9 A7.3 kg block initially at rest is pulled to the right along a horizontal,...
QUESTION 9 A7.3 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant horizontal force of 15 N. Find the block's speed after it has moved 3.0 m, in units of m/s. You may assume that air resistance is negligible QUESTION 10 3.5 p An ideal spring with a spring constant of 1300 N/m is extended by distance of 0.089 m. How much elastic potential energy is stored in the spring, in...
BY Problem - 11P29 A block of mass m is held at rest on a horizontal...
BY Problem - 11P29 A block of mass m is held at rest on a horizontal surface with which it has coefficient of kinetic friction pk. The block is in contact with a spring of force constant k which is compressed by Ax, as shown at right. The block is released and allowed to slide to the left. (a) What is the speed v of the block at the moment when the spring is no longer com- pressed? (b) The...
wooden block with mass M 3 kg is lying on a horizontal table and is attached to a spring in its equilibrium position. It is hit by a bullet with mass m 5 g which moves horizontally. The bullet re...
wooden block with mass M 3 kg is lying on a horizontal table and is attached to a spring in its equilibrium position. It is hit by a bullet with mass m 5 g which moves horizontally. The bullet remains in the block after colliding with it. The block moves on the table compressing the spring, with spring constant k 50 Nm, a distance 10 cm. The coefficient of kinetic friction uk 0.2. a) Find the elastic energy stored in...
A 14 kg block on a horizontal surface is attached to a horizontal spring of spring...
A 14 kg block on a horizontal surface is attached to a horizontal spring of spring constant k = 5.7 kN/m. The block is pulled to the right so that the spring is stretched 15 cm beyond its relaxed length, and the block is then released from rest. The frictional force between the sliding block and the surface has a magnitude of 44 N. (a) What is the kinetic energy of the block when it has moved 3.0 cm from...
2. The spring with spring constant k = 40 Lb/ft is initially comp when the 12...
2. The spring with spring constant k = 40 Lb/ft is initially comp when the 12 Lb block is released from rest on the smooth hor K-40 Lb/ft is initially compressed 1.5 ft Find: a. P.E.s, the initial elastic potential energy stored in the spring in (ft lb) b. Vmax, the maximum velocity of the block. 1266 JO00001000
Problem 3 A 6-kg block is moving on a horizontal frictionless floor with a speed of...
Problem 3 A 6-kg block is moving on a horizontal frictionless floor with a speed of 4 m/s when a constant horizontal force F is applied to the block. The speed of the block increases to 10 m/s within a distance of 5 m. Find (a) initial and final kinetic energy, and (b) the applied force F Problem 4 A0.50 kg block sliding on a horizontal frictionless surface with a speed of 2.5 m/s strikes a light spring that has...
solve and show work A block of mass m = 1.91 kg attached to a horizontal...
solve and show work
A block of mass m = 1.91 kg attached to a horizontal spring with force constant k = 6.85 x 10' N/m that is secured to a wall is stretched a distance of 5.20 cm beyond the spring's relaxed position and released from rest. (a) What is the elastic potential energy of the block-spring system just before the block is released? 3 (b) What is the elastic potential energy of the block-spring system when the block...
A block of mass 10kg is released from rest and slides down a frictionless track of...
A block of mass 10kg is released from rest and slides down a frictionless track of height h 5m above a table (see figure). At the bottom of the track, where the surface is horizontal, the block strikes and sticks to a light spring with spring constant k 10k the acceleration of gravity to be 9.81 The maximum distance d the spring is compressed is
A 2.65 kg block on a horizontal floor is attached to a horizontal spring that is...
A 2.65 kg block on a horizontal floor is attached to a horizontal spring that is initially compressed 0.0300 m . The spring has force constant 830 N/m . The coefficient of kinetic friction between the floor and the block is 0.45 . The block and spring are released from rest and the block slides along the floor. What is the speed of the block when it has moved a distance of 0.0170 m from its initial position? (At this...
A 2.25 kg block on a horizontal floor is attached to a horizontal spring that is...
A 2.25 kg block on a horizontal floor is attached to a horizontal spring that is initially compressed 0.0400 m . The spring has force constant 890 N/m . The coefficient of kinetic friction between the floor and the block is 0.38 . The block and spring are released from rest and the block slides along the floor. What is the speed of the block when it has moved a distance of 0.0200 m from its initial position? (At this...
QUESTION 9 A7.3 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant horizontal force of 15 N. Find the block's speed after it has moved 3.0 m, in units of m/s. You may assume that air resistance is negligible QUESTION 10 3.5 p An ideal spring with a spring constant of 1300 N/m is extended by distance of 0.089 m. How much elastic potential energy is stored in the spring, in...
BY Problem - 11P29 A block of mass m is held at rest on a horizontal surface with which it has coefficient of kinetic friction pk. The block is in contact with a spring of force constant k which is compressed by Ax, as shown at right. The block is released and allowed to slide to the left. (a) What is the speed v of the block at the moment when the spring is no longer com- pressed? (b) The...
wooden block with mass M 3 kg is lying on a horizontal table and is attached to a spring in its equilibrium position. It is hit by a bullet with mass m 5 g which moves horizontally. The bullet remains in the block after colliding with it. The block moves on the table compressing the spring, with spring constant k 50 Nm, a distance 10 cm. The coefficient of kinetic friction uk 0.2. a) Find the elastic energy stored in...
2. The spring with spring constant k = 40 Lb/ft is initially comp when the 12 Lb block is released from rest on the smooth hor K-40 Lb/ft is initially compressed 1.5 ft Find: a. P.E.s, the initial elastic potential energy stored in the spring in (ft lb) b. Vmax, the maximum velocity of the block. 1266 JO00001000
Problem 3 A 6-kg block is moving on a horizontal frictionless floor with a speed of 4 m/s when a constant horizontal force F is applied to the block. The speed of the block increases to 10 m/s within a distance of 5 m. Find (a) initial and final kinetic energy, and (b) the applied force F Problem 4 A0.50 kg block sliding on a horizontal frictionless surface with a speed of 2.5 m/s strikes a light spring that has...
solve and show work
A block of mass m = 1.91 kg attached to a horizontal spring with force constant k = 6.85 x 10' N/m that is secured to a wall is stretched a distance of 5.20 cm beyond the spring's relaxed position and released from rest. (a) What is the elastic potential energy of the block-spring system just before the block is released? 3 (b) What is the elastic potential energy of the block-spring system when the block...
A block of mass 10kg is released from rest and slides down a frictionless track of height h 5m above a table (see figure). At the bottom of the track, where the surface is horizontal, the block strikes and sticks to a light spring with spring constant k 10k the acceleration of gravity to be 9.81 The maximum distance d the spring is compressed is
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