A force of 109 N is used to accelerate a block of ice with a weight of 614 N along a horizontal surface where it encounters a kinetic friction force of 38 N. What is the horizontal acceleration of the block of ice?

Q: A block of mass 14kg slides on a horizontal rough surface with constant speed and is being pulled by…

A: Mass of block: m = 14 kg Acceleration of block: a = 0 m/s2 Force applied on block: F = 34N

Q: A high jumper with a body weight of 820 N exerts an average vertical force of 1640 N down on the…

A: Given  Force applied by jumper on floor F=1640 N  Time t=0.75s Weight w=820N

Q: A 2000 kg car increases its speed from 2 m/s to 8 m/s in 3s on a rough road, while the engine…

A: Given,  m = 2000 kg  u = 2 m/s  v = 8 m/s  Forward Force F = 6940 N  Now the free body diagram of…

Q: A car weighing 1202kg accelerates from a stop to 100km/hr in 4.3 sec going up a ramp at an angle of…

A: Given quantities: Mass of the car (m) = 1202 kg initial velocity of car (u) = 0 final velocity of…

Q: A 5kg mass is held at rest on a 30 degree incline by a force of friction. What is the magnitude of…

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Q: A 9000-N automobile is pushed along a level road by four students who apply a total forward force of…

A: Given data: Weight of the automobile (W) = 9000 N Force applied (F) = 500 N Friction force is…

Q: is at rest on a horizontal floor.  A 22 kg child sits on top of the box.  A person pushes the box…

A: Net force = ma

Q: Two penguins, Wheezy and Mumble, are racing down an icy slope into the water below.  Wheezy has a…

A: The coefficient of friction μ=0.12 The angle of inclination θ=80 The free body diagram of the…

Q: Two football players are pushing a 60 kg blocking sled across the field at a constant speed of 2.0…

A: Considering the motion in the y-direction, Substituting the values and solving gives

Q: A cart for hauling ore out of a gold mine has a mass of 415 kg415 kg, including its load. The cart…

A: Net force on a cart = Applied Force - downslope weight + friction force

Q: Fr 35 N 25 A 35 N force is exerted on a 23 kg block at an angle of 25 degrees. If the kinetic…

A: mass = 23 kg F = 35 N frictional force = - 14 N angle = 25 degree

Q: A 2.30 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude…

A: Given information: The mass of the block, m=2.30 kg The horizontal force acting on the block,…

Q: The coefficient of static friction between block A of mass 20 kg and the table as shown in the…

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Q: A 28 kg suitcase is being pulled with constant speed by a handle that is at an angle of 26 ∘ above…

A: Given, mass of the suitcase m = 28 kg Suitcase pulled by a handle at angle θ=26∘ Normal force…

Q: A box is hanging at rest from the ceiling by two ropes. The rope on the left (Rope 1) forms a…

A: Recall  For the equilibrium of the box∑Fx=0∑Fy=0

Q: When one body is actually moving over the surface of other body, the friction is known as: [A]…

A: Friction force is the force which always opposes the relative motion between the two objects.

Q: (2.a) In the figure shown, find the net force on block B (Neglect friction) F= 60 A в 2 kg 5 kg 8 kg…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: A force of 550 N is applied to push a 45 kg crate across a 4-meter horizontal floor. The floor has a…

A: The condition would be as shown in figure  Friction opposes the change in motion , the maximum…

Q: a 10kg crate is being pulled with a force of 4ON at an angle 30degrees. With the normal force you…

A:

Q: A stockroom worker pushes a box with mass 16.8 kg on a horizontal surface with a constant speed of…

A: Answer             32.928 N

Q: A force is applied to an initially stationary block of mass 5.70 kg that sits on a horizontal floor…

A: Given Data: The mass of a block is, m=5.70 kg The applied force on a block is, F=98.9 N The angle…

Q: A block with an initial velocity of 24 m/s slides along a surface with a friction coefficient of…

A: Given  Initial velocity of block (u) = 24m/s Friction coefficient (μ)= 0.30 Solution : - Newton's…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

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Q: The drawing shows a person (weight W = 572 N, L1 = 0.825 m, L2 = 0.414 m) doing push-ups. Find the…

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Q: A 13 g bullet pierces a sand bag 32 cm thick. If the initial velocity of the bullet was 68 m/s and…

A: Given data:  Mass (m) = 13 g = 0.013 kg Displacement (d) = 32 cm = 0.32 m Initial velocity (Vi) = 68…

Q: An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45…

A:

Q: A box of mass 7.3 kg is slid along the floor. The initial speed of the box is 6 m/s and it comes to…

A:

Q: A rope pulls on the lower block in the figure with a tension force of 20 N. The coefficient of…

A: The below diagram represents the free body diagram of mass 1Kg

Q: The crate, which has a mass of 100 kg, is subjected to the action of the two forces. If it is…

A:

Q: A block is pulled at constant speed along a rough level surface by a rope that makes an angle of 30°…

A: When the system is in equilibrium, the net force on the object is zero.

Q: A block of mass 13 kg is given an initial speed of 12 m/s, after which it slides across a horizontal…

A: initial speed = 12 m/s d = 18 m mass = 13 kg

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A: Given data: The weight of box is W=50 N. The horizontal force is FH=15 N. The coefficient of static…

Q: A block is pulled at constant speed along a rough level surface by a rope that makes an angle of 30°…

A: The net force is zero, when the system is in equilibrium.

Q: static friction between his shoes and the floor is ps = 0.45. The uniform crate has a mass of 150…

A:

Q: A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman…

A: Using Newton's 2nd law: F_net = m*a m = mass of box = ? a = acceleration of box  = 3.50 m/s^2 F_net…

Q: To push a 25 kg wooden box up a 30° inclined plane, a man exerts a force of 150 N parallel to the…

A: mass of the block, m = 25 kg angle of inclination of the plane, θ = 30° length of the plane, l = 5 m…

Q: A 3.0 kg box is pulled by applying a force with magnitude 8.0 N at an angle of 60⁰ above the…

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Q: The figure shows two blocks connected by a cord (of negligible mass) that passes over a frictionless…

A:

Q: Which of the following describes a conservative force

A: Option C and E are correct one . A force which do not change total mechanical energy of the system…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: Static equilibrium means what about the movement Group of answer choices The net force can be…

A: static equilibrium : if the object is at rest (stationary) then the object is said to be in static…

Q: A box with with a mass m = 2kg is being pushed up a ramp by an unknown pushing force Fp. The…

A: Given: The mass of the box is 2 kg. The coefficient of the kinetic friction is 0.6. The coefficient…

Q: "Is a force that tends to restore the object to the equilibrium position, this is a definition to"…

A: The restoring force is a force which acts to bring a body to its equilibrium position. The restoring…

Q: A crate with mass m = 20 kg is being pushed to the right by a force of magnitude F = 80 N The crate…

A:

Q: A hockey player slaps a puck into a cushion, which brings the puck to rest.  If the puck's initial…

A:

Q: A block with mass 2500g is pulled by a horizontal rope along a horizontal frictionless surface. If…

A:

Q: The figure shows an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!