A 150-g fish is swimming toward its food with an acceleration of 2 m/s/s. If the amount of friction due to the water is 2 N, how strongly is the fish pushing on the water to swim horizontally?

Q: You slide a 0.0115 kg hockey puck up an icy hill that has a slope of 16 degrees. If the coefficient…

A:

Q: A kangaroo with a mass of 63 kg is standing on a scale in an elevator.  As the elevator rises, the…

A:

Q: Neglecting friction and air resistance, what force is required to accelerate an automobile weighing…

A: Given Dara : The weight of the automobile is given as W=2.5×104 N The initial speed of the…

Q: If the net force on a 10 kg object is 40 N, what can we say about this object? The object will be…

A: Given data:  Mass (m) = 10 kg Net Force (Fnet) = 40 N Required:  Acceleration (a)

Q: What is the net force on a bathroom scale when a  80 kg  person stands on it?     80 N     0 N…

A: Answer: The correct option will be option B) 0 N

Q: The three boxes below have the following masses m1=1.1 kg, m2=7.4 kg, and m3=9.5 kg.  The surface is…

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

Q: 2. Boxes A and B are in contact on a 100 N horizontal, frictionless surface. You push on box A with…

A: As the questions are not subparts of a single question and are not related so according to the…

Q: The weight of a typical high school physics student is closest to 1. 1500 N 2. 600 N 3. 120 N 4. 60…

A:

Q: A 20 kg object is having an acceleration of 4 m/s in the North direction; the net force acting on…

A: The force F acting on an object of mass m having acceleration a is given by, F = ma. The direction…

Q: A boat of mass 500 kg moves through the water with two forces acting on it. One is a 1000 N forward…

A: We need to calculate the velocity of the boat after 5 s.

Q: A cart of weight 15.0 N is accelerated across a level surface at 0.15 m/s 2. What net force acts on…

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Q: Two objects of mass m1= 4kg and m2 = 7kg are connected by a light string that passes over a…

A:

Q: A 0.3 kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…

A: Given  Mass of coffee cup is m= 0.3 kg Acceleration due to gravity is g= 9.80 m/s2

Q: A box of mass 2 kg has two forces pulling on it in opposite directions. One is pulling to the left…

A: Given,  mass, m = 2 kg acceleration, a=? The horizontal right is taken as the positive x-axis.…

Q: What horizontally applied force will accelerate a 400-kg crate at 1 m/s2 across a horizontal factory…

A:

Q: A 7.00-kg box is attached to a 3.00-kg box by rope 1. The 7.00-kg box is pulled by rope 2 with a…

A: Given, Mass of boxes are Force applied on box is Coefficient of friction,

Q: A kid of mass 10.0 kg jumps in a wooden chair of mass 8.00 kg. What is the amount of force that the…

A: Given mass of kid, m = 10.0 kg. The force kid applies to chair = mg ,where g is acceleration due to…

Q: A football player at practice pushes a 60 kg blocking sled across the field at a constant speed. The…

A: Given data     The mass of the blocking sled, m = 60 kg Let F be the required force.

Q: A 1130-kg car is held in place by a light cable on a smooth, frictionless ramp as shown in the…

A: We are having a 1130-kg car is held in place by a light cable on a smooth frictionless ramp as shown…

Q: force that keeps you from sliding on an icy sidewalk is    a. weight.   b. kinetic friction.   c.…

A: Given  Force that keeps you from sliding on an icy sidewalk is .....

Q: A heavy crate is pushed across a rough surface. The force that is ultimately responsible for the…

A: Given:

Q: For the case shown in the figure, what is the tension in the rope? (There is no friction in th-…

A: Given(s): Greater mass, M=15 kg Smaller mass, m=5 kg Required: The tension in the rope T=?

Q: Two blocks are at rest on a frictionless incline, as shown. What are the tensions in the two…

A: Given First block      = 5 kg Second block = 3 kg

Q: Wearing frictionless roller skates, you push horizontally against a wall with a force of 50 N. How…

A: The given value of the applied force against the wall is,

Q: acceleration of box A

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Q: Boxes of various masses are on a friction-free, level table. From greatest to least, rank the a. net…

A: (a)The two forces acting on each box are in opposite direction. Hence the net force on each of them…

Q: A constant net force of 700.0 N moves a 1,000.0-kg car 100.0 m. If the car was initially at rest,…

A: Given data: Net applied (F) = 700 N Mass (m) = 1000 kg Distance (d) = 100 m Need to determine the…

Q: The barrel pushes back with a force of magnitude (Answer in N.)

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Q: A man weighing 800 Newtons is standing in an elevator. If the elevator rises with an acceleration of…

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Q: The bottom of a freight elevator has a scale that measures the normal force between the floor of the…

A: Write the given values with suitable variables. m=450 kga=1 m/s2 Here, m denotes the mass and a…

Q: A woman weighs 554 N on Earth, Her weight on Mars where the acceleration due to gravity s37 m/s is…

A: Given: Weight of woman on earth = 554 N Gravitation on earth = 10 ms2 Gravitation on Mars = 3.7 ms2

Q: The amount of air drag on an 0.8-N flying squirrel dropping vertically at terminal velocity is (a)…

A: The weight of the object, and the air resistance on it have the same magnitude, when the object…

Q: A 0.3 Kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…

A:

Q: A 2000 kg car in an action movie is skidding sideways and slowing down at a rate of -2.5 m/s?. What…

A: Here car is moving on horizontal surface so Normal reaction offered by ground will be equal to the…

Q: A large crate of mass m is placed on the back of a truck but not tied down. As the truck accelerates…

A:

Q: What three forces are present as a basketball is tossed upward into a hoop? push, weight,…

A: To identify the three forces present as a basketball is tossed upwards into a hoop

Q: A net force of 20 N exerted on a wooden block produces an acceleration of 4 m/s2. The mass of the…

A:

Q: A 10-kg mass slides down a flat hill that makes an angle of 20° with the horizontal. If friction is…

A: Mass = 10 kg Angle = 20°

Q: A net force of 20 N exerted on a wooden block produces an acceleration of 4 m/s. The mass of the…

A: F = 20 N a = 4 m/s2

Q: A 5-kg box is on a rough horizontal surface. An external force F is applied horizontally to the box.…

A: When F = 4 N force is applied than the box is moving with the constant speed that means the…

Q: A car with a mass of 1500 kg is being towed by a rope held at a 20°angle. A friction force of 320 N…

A: Given : mass of car, m = 1500 kg  Frictional force, Ff = 320 N  Angle = 20° Initial speed, u = 0 m/s…

Q: A 39.0 N force pulls horizontally on a m1 = 1.3 kg block that slides on a rough horizontal surface.…

A: Given, mass of block = 1.3 kg mass of second block = 2.7 kg coeffecient of kinetic friction = 0.24

Q: What would be the maximum weight of the crate so that the box does not slide if the coeffietint of…

A:

Q: A 90 kg man on ice skates pushes and a 50 kg boy on skates with a force of 60 N. The magnitude of…

A: Mass of man = 90 Kg  Mass of boy = 50 kg  Force exerted by man on boy = 60 N

Q: A dresser is being pushed by one person and pulled by another such that is slides across the floor…

A:

Q: In a grocery store, you push a 15.4 kg shopping cart horizontally with a force of 13.4 N. If the…

A: Given Mass of cart m = 15.4 kg Force F = 13.4 N We have to find out how far this cart move in 2.50…

Q: A person weighs -800 N and is traveling downwards in an elevator whilst stood on a bathroom scale…

A: The given values are, w=-800 N=800 N   downwardsN=840 Nm=81.5 kg

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

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: