A horizontal force of 80 pounds is exerted on a box which moves the box 10...
A horizontal force of 80 pounds is exerted on a box which moves the box 10 feet across a horizontal floor in 5 seconds. What is the power generated by this force? a) 0.66 hp b) 0.34 hp c) 0.29 hp d) 0.51 hp
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A horizontal force of 80 pounds is exerted on a box which moves
the box 10...
A woman exerts a horizontal force of 10 pounds on a box as she pushes it...
A woman exerts a horizontal force of 10 pounds on a box as she pushes it up a ramp that is 4 feet long and inclined at an angle of 30 degrees above the horizontal.Find the work done on the box.
000 o gecor second 50 kg 80 kg An upward force of 1000 N is exerted...
000 o gecor second 50 kg 80 kg An upward force of 1000 N is exerted on the 80 kg floor for 10.0 seconds and then discontinued. If the system is initially traveling upward at 10.0 m/s, a) In which direction does the system accelerate? Explain. (10) 10 b) Draw the free-body diagram for each while the force is exerted. Make explicit where Newton's 3rd Law is applicable. (30) c) Graph displacement vs. time (10) A 1,000N d 51 d)...
Part A A box of oranges which weighs 93 N is being pushed across a horizontal...
Part A A box of oranges which weighs 93 N is being pushed across a horizontal floor. As it moves, it is slowing at a constant rate of 0.90 m/s each second. The push force has a horizontal component of 20 N and a vertical component of 25 N downward. Calculate the magnitude of the frictional force between the box and floor. Express your answer using two significant figures. Hints Submit My Answers Give Up Part B Calculate the magnitude...
A force of 60 N is required to start a 10kg box moving across a horizontal...
A force of 60 N is required to start a 10kg box moving across a horizontal floor. (a) What is the coefficient of static friction between the box and the floor? (b) If the 60 N force continues, the box accelerates at 3m/s^2. What is the coefficient of kinetic friction? P.S please write the right equations and answers asap!!
4. A box of mass m 56.0 kg is pushed along a horizontal floor (frictionless floor)...
4. A box of mass m 56.0 kg is pushed along a horizontal floor (frictionless floor) a distance d 2.50 m. The constant force exerted on the box makes an angle of 27.0° directed below the horizontal. If the work done by the mover is W 200J, find exerted force? 89.8 N a. b. 549 N 616 N C. d. 176 N?
a dog drags its bes box across a floor by applying a horizontal force of 4.5N....
a dog drags its bes box across a floor by applying a horizontal force of 4.5N. the kinetic frictional force acting on the box has magnitude 2.7N. As the box is dragged through 0.76m along the way, what are (a) the work done by the dogs applied force and (b) the increase in thermal energy of the bed and floor?
A force F is exerted upon a point particle as the particle moves through a distance...
A force F is exerted upon a point particle as the particle moves through a distance x. The area under the force versus distance graph, (F versus x graph) represents A) the kinetic energy of the particle; B) the power developed by the force as the particle moves through the distance x; C) the work done by the force as the particle moves through the distance x; D) the potential energy the particle gains;
3. A worker pushes constantly downward on a box of mass 43.0 kg with a force...
3. A worker pushes constantly downward on a box of mass 43.0 kg with a force of 230 N at an angle of 26.0° from the horizontal. The box starts from rest and moves across a level floor for a distance of 3.66 m. The coefficient of kinetic friction is -0.384 230 N 43.66 m a) Show that the normal force on the box is 522 N. b) Find the force of friction on the box. c) What is the...
10) Bob and Cathy are dragging a 20 kg box across a horizontal, frictionless floor, Bob...
10) Bob and Cathy are dragging a 20 kg box across a horizontal, frictionless floor, Bob apples a force with a magnitude of 41 - 40 N and Cathy applies a force with a magnitude of 62 - 80 N. The angle between the forces is 60°. TF A) What is the net force acting on the box? Identify the forces acting on the object. Draw a free body diagram. View from top Apply Newton's Laws and solve for unknown....
7. (20 pts) A force of 50 N is used to move a 5 kg box...
7. (20 pts) A force of 50 N is used to move a 5 kg box 30 m across a level floor a. How much work was done on the box? b. If the movement takes 10 seconds, what is the average velo city of the box during the move? c. What is the average kinetic energy of the box during the move? d. What is the change in potential energy as a result of this move?
000 o gecor second 50 kg 80 kg An upward force of 1000 N is exerted on the 80 kg floor for 10.0 seconds and then discontinued. If the system is initially traveling upward at 10.0 m/s, a) In which direction does the system accelerate? Explain. (10) 10 b) Draw the free-body diagram for each while the force is exerted. Make explicit where Newton's 3rd Law is applicable. (30) c) Graph displacement vs. time (10) A 1,000N d 51 d)...
Part A A box of oranges which weighs 93 N is being pushed across a horizontal floor. As it moves, it is slowing at a constant rate of 0.90 m/s each second. The push force has a horizontal component of 20 N and a vertical component of 25 N downward. Calculate the magnitude of the frictional force between the box and floor. Express your answer using two significant figures. Hints Submit My Answers Give Up Part B Calculate the magnitude...
4. A box of mass m 56.0 kg is pushed along a horizontal floor (frictionless floor) a distance d 2.50 m. The constant force exerted on the box makes an angle of 27.0° directed below the horizontal. If the work done by the mover is W 200J, find exerted force? 89.8 N a. b. 549 N 616 N C. d. 176 N?
3. A worker pushes constantly downward on a box of mass 43.0 kg with a force of 230 N at an angle of 26.0° from the horizontal. The box starts from rest and moves across a level floor for a distance of 3.66 m. The coefficient of kinetic friction is -0.384 230 N 43.66 m a) Show that the normal force on the box is 522 N. b) Find the force of friction on the box. c) What is the...
10) Bob and Cathy are dragging a 20 kg box across a horizontal, frictionless floor, Bob apples a force with a magnitude of 41 - 40 N and Cathy applies a force with a magnitude of 62 - 80 N. The angle between the forces is 60°. TF A) What is the net force acting on the box? Identify the forces acting on the object. Draw a free body diagram. View from top Apply Newton's Laws and solve for unknown....
7. (20 pts) A force of 50 N is used to move a 5 kg box 30 m across a level floor a. How much work was done on the box? b. If the movement takes 10 seconds, what is the average velo city of the box during the move? c. What is the average kinetic energy of the box during the move? d. What is the change in potential energy as a result of this move?
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