Olivia is standing still on top of a block, which is resting on the floor. If...
Olivia is standing still on top of a block, which is resting on the floor. If Olivia weighs 50 N, what is the magnitude of the net force acting on Olivia?
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Olivia is standing still on top of a block, which is resting on
the floor. If...
Calculate the magnitude of the normal force on a 25.2 kg block resting on the floor...
Calculate the magnitude of the normal force on a 25.2 kg block resting on the floor of an elevator that is accelerating upward at 4.78 m/s 7. a) 367 N b)r! 2 14 Nulingam sit ailarlw .tahn l 'no noianlo004 na zoogrobnu taido ga 0.0 Л c) 612 N d) 913 N .1 8. A 3.00-kg block starts from rest at the top of a 36.0 incline and slides 2.00 m down the incline in 1.75 s. Find the acceleration...
,10. An 800-gram block, resting on a level floor is pressed against a horizontal spring. compressing...
,10. An 800-gram block, resting on a level floor is pressed against a horizontal spring. compressing it 8em. The force constant of the spring is 300N/m. If the coefficient of kinetic friction between block and floor is 0.003, how far will the block slide before o- Force, o-Sxq.geo.。au k 3ee Coming to rest? k wove aoo3x,
The drawing shows box 1 resting on a table, with box 2 resting on top of...
The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other end is connected to box 3. The weights of the three boxes are W_1 = 49.5 N, W_2 = 33.3 N, and W_3 = 25.4 N. Determine the magnitude of the normal force that the table exerts on box 1....
A block sits on the floor. (a) What is the magnitude of the frictional force on...
A block sits on the floor. (a) What is the magnitude of the frictional force on it from the floor? (b) If a horizontal force of 5 N is now applied to the block, but it does not move, what is the magnitude of the frictional force on it? (c) If the maximum value fs,max of the static frictional force on the block is 10 N, and you apply a 12 N force, what is the magnitude of the frictional...
A 4 kg block is stacked on top of an 8 kg block. The blocks are...
A 4 kg block is stacked on top of an 8 kg block. The blocks are pulled horizontally by a rope attached to the bottom block. The force of the pull is 50 N and the coefficient of kinetic friction between the bottom block and the floor is 0.3. What is the acceleration of the two blocks? What is the minimum static friction coefficient necessary to keep the top block stacked to the bottom block?
pls answer all questions 4. A 1200.0 kg elevator is resting on the bottom floor and...
pls
answer all questions
4. A 1200.0 kg elevator is resting on the bottom floor and is being pulled upward by a cable (but is not moving). If the tension in the cable is 5240 N, what is the magnitude of the normal force acting on the elevator? a. 5240 N b. 4040 N с, 6520 N d. 11800 N 15. How much momentum does a 25 kg child have that is moving at 1 km/h? a. 174 kg m/s...
A small child pushes a toy block across the floor of an elevator. Under which of...
A small child pushes a toy block across the floor of an elevator. Under which of the following circumstances would the force of kinetic friction acting on the sliding block be strongest? O As the elevator starts to move upward. O As the elevator moves upward at a constant speed. O As the elevator slows down while still moving upward The kinetic friction force would be the same strength, no matter how the elevator was moving.
A block m, rests on a frictionless surface. A second block m, sits on top of...
A block m, rests on a frictionless surface. A second block m, sits on top of the first block. Here m, m,- m. A horizontal force Fis applied to the bottom block to pull it tot (a) What is the magnitude of the acceleration of the blocks? (Use the following as necessary: m, 0, and F.) (b) What are the magnitude and direction of the static friction force acting on m, due to my? (Use the following as necessary: m,...
A solid concrete block weighs 210 N and is resting on the ground. Its dimensions are...
A solid concrete block weighs 210 N and is resting on the ground. Its dimensions are 0.410 m x 0.200 m x 0.0720 m. A number of identical blocks are stacked on top of this one. What is the smallest number of whole bricks (including the one on the ground) that can be stacked so that their weight creates a pressure of at least two atmospheres on the ground beneath the first block? (Hint: First decide which face of the...
1.) a.) A 29-kg crate rests on a horizontal floor, and a 58-kg person is standing...
1.) a.) A 29-kg crate rests on a horizontal floor, and a 58-kg person is standing on the crate. (i) Determine the magnitude of the normal force that the floor exerts on the crate. N (ii) Determine the magnitude of the normal force that the crate exerts on the person. N b.) A Mercedes-Benz 300SL (m = 1600 kg) is parked on a road that rises 20° above the horizontal. (i) What is the magnitude of the normal force? N...
Calculate the magnitude of the normal force on a 25.2 kg block resting on the floor of an elevator that is accelerating upward at 4.78 m/s 7. a) 367 N b)r! 2 14 Nulingam sit ailarlw .tahn l 'no noianlo004 na zoogrobnu taido ga 0.0 Л c) 612 N d) 913 N .1 8. A 3.00-kg block starts from rest at the top of a 36.0 incline and slides 2.00 m down the incline in 1.75 s. Find the acceleration...
,10. An 800-gram block, resting on a level floor is pressed against a horizontal spring. compressing it 8em. The force constant of the spring is 300N/m. If the coefficient of kinetic friction between block and floor is 0.003, how far will the block slide before o- Force, o-Sxq.geo.。au k 3ee Coming to rest? k wove aoo3x,
The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other end is connected to box 3. The weights of the three boxes are W_1 = 49.5 N, W_2 = 33.3 N, and W_3 = 25.4 N. Determine the magnitude of the normal force that the table exerts on box 1....
pls
answer all questions
4. A 1200.0 kg elevator is resting on the bottom floor and is being pulled upward by a cable (but is not moving). If the tension in the cable is 5240 N, what is the magnitude of the normal force acting on the elevator? a. 5240 N b. 4040 N с, 6520 N d. 11800 N 15. How much momentum does a 25 kg child have that is moving at 1 km/h? a. 174 kg m/s...
A small child pushes a toy block across the floor of an elevator. Under which of the following circumstances would the force of kinetic friction acting on the sliding block be strongest? O As the elevator starts to move upward. O As the elevator moves upward at a constant speed. O As the elevator slows down while still moving upward The kinetic friction force would be the same strength, no matter how the elevator was moving.
A block m, rests on a frictionless surface. A second block m, sits on top of the first block. Here m, m,- m. A horizontal force Fis applied to the bottom block to pull it tot (a) What is the magnitude of the acceleration of the blocks? (Use the following as necessary: m, 0, and F.) (b) What are the magnitude and direction of the static friction force acting on m, due to my? (Use the following as necessary: m,...
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