Which of the following is an example of an unbalanced force O a book sitting on a table O a car sitting in the garage O a person on an elevator going down O aperson leaning on a wall

Q: If two forces of 20 N towards north and 12 N towards south are acting on an object. The resultant…

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Q: A swimmer pushes water backward with a force of 40N. Water pushes the swimmer with a force Select…

A: Given : Force by which a swimmer pushes water backward (Fsw) = 40 N

Q: Two boxes with masses M1 = 10 Kg   and  M2 = 15 Kg, connected with a massless string are placed on a…

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Q: A boy pulls a car of mass m = 20 kg by a wire with constant force F = 200 N at an angle of 37°, the…

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Q: If not act any forces on a body, this means the body at rest. O False O True

A: Given  The statement is  if not act any forces on a body, this means the body at rest.

Q: Describe the forces acting on the object in the following examples a) pulling up a bucket filled…

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Q: A man pushes on a brick wall. With what amount of force does the wall push back on the man? a…

A: 1) a man pushes on a brick wall Let the force exerted by the man on the brick wall = F

Q: le 6: A textbook with a mass of 2.20 kg is sitting at r en Ms. Ryan's desk. Determine the force of…

A: Givne: The mass of the book is 2.2 kg. The free-body diagram of the book is given below.

Q: A pair of action and reaction forces acting on a body are known as accelerating forces O inertia…

A: When an action and reaction forces applied to the body then motion should be restricted.…

Q: Three different forces act on an object. They are: F1 2 = F3 Find the net force Fnet on the…

A: According to the Newton's second law , the net force acting on an object is defined as the mass of…

Q: A car has a mass of 1,000 kg. If a net force of 2,000 N is exerted on the car, what is its…

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Q: A box of massmis placed on a frictionless table and connected, via a string, to another box of…

A: Given: Mass of box on table = m, Mass of box hanging through string = M.

Q: Your perception of weight, ie. apparent weight is: a measure of the net force acting upon you ) the…

A: Apparent weight tells about how heavy the body actually is.

Q: Which of the following is an example of a body exerting a force on itself?  a. a person standing up…

A: answer (d) in both of the the cases the body doesn't exert a force on itself.

Q: In order for an object to move, it must be acted upon by a balanced force. O True O False

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Q: what is the net force experienced by a 20 N book sitting on a desk with a 30 N object on top of it

A: Newton’s law of motion: For every action there is an equal and opposite reaction.Free body diagram:

Q: A hand pushes a book against a wall? Both the book and the hand are at rest. Select two forces in…

A: When a hand pushes a book against a wall and both are at rest, there will be action and reaction…

Q: Unbalanced forces that are not equal in size can cause an object to - O Stop moving O Change…

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Q: When a small car pushes a big truck, the truck applies an equal and opposite force on the car. O…

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Q: Two people are pulling on a toboggan. One person is pulling directly north with a force of 75 N…

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Q: Choose the correct pair of action / reaction forces. Assume the car is moving forward. O tire pushes…

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Q: Interactions between objects that involves physical contact e.g. applied forces, frictional force *…

A: Answer:-  Contact force  Interactions between objects that involves physical contact e.g. applied…

Q: During 4th period Jada was a beast. She resisted the forces applied by 5 people in his class all at…

A: Given data *The number of people is N = 5 *Each person applied a force is F = 17 N

Q: Which option is a force? O A. Weight B. Velocity O C. Mass O D. Acceleration

A: Given :  (A) Weight (B) Velocity (C) Mass (D) Acceleration Required : Which option represents Force.…

Q: A boy pushes a tin box along the floor with a force of 40 N that makes an angle of 30° with the…

A: F = 40 N θ = 300 Fhorizontal = ? Fvertical = ?

Q: Which has a greater force: a semi-truck at rest OR a moving bicycle? O Bicycle O Semi-truck O…

A: The mathematical relationship for force is given by the second law of motion as, F = m x a Here, m…

Q: Two forces acting on an object in the same direction will give a total force equal to the sum of…

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Q: A table is placed on a rug. Then a book is placed on the table. What does the floor exert a normal…

A: The normal force is a contact force that balances the weight of the body on as surface.

Q: What property of an object describes its natural tendency to resist an acceleration? O Shape O…

A: What property of an object describes its natural tendency to resist an acceleration ?

Q: A woman has a weight of 144 Ib. Calculate the following. (a) her weight in newtons N (b) her mass in…

A: (a) Convert the woman’s weight (W) in N by using the appropriate conversion factor as follows:…

Q: Which of the following is an example of an unbalanced force? O a book sitting on a table O a car…

A: Let the unbalanced force on the object is, F=ma here m is the mass of the object. a is the net…

Q: When a horse pulls on a wagon, the force that causes the horse to move forward is the force that the

A: According to the Newton's third law ," Every action has its equal and opposite reaction." The…

Q: A golf ball is hit with a golf club. While the ball flies through the air, which forces act on the…

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Q: A cleaner pushes a 3.8 kg laundry cart in such a way that the net external force on it is 58 N. a.…

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Q: The force which causes an object's acceleration to the ground is dependent upon the mass of the…

A: The statement, "The force which causes an object's acceleration to the ground is dependent upon the…

Q: A golf ball is hit with a golf club.While the ball flies through the air, which forces act on the…

A: A golf ball is hit with a golf club.

Q: 14. Forces in which the line of action are parallel. O a. Parallel force systems O b. Non-concurrent…

A: Parallel force systems : Lines of action are parallel Non-concurrent forces : Forces which do not…

Q: Three different forces act on an object. They are: F1 = F2 = F3 = Find the net force Faet on the…

A: Write the net force of the object. Fnet=F1+F2+F3

Q: Four tug boats apply forces to an oil-rig as shown 40 kN 50 kN - 40 kN 30 kN

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Q: A swimmer pushes water backward with a force of 40N. Water pushes the swimmer with a force Select…

A: Swimmer applies a force of 40 N,

Q: A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s2 .…

A: according to the Newtons second law, F=ma

Q: How much force must be applied by a kicker to give a stationary 2.5 kg ball an accerlation of 40…

A: mass of ball (m) = 2.5 kg Acceleration (a) of the ball = 40 ms2

Q: 13. If each horse is pulling with the same force, in which direction will the rock move? O east O…

A: Asked: The direction of the motion of the rock

Q: 62. Which of the following forces is NOT a contact force? * O Weight O Normal force

A: WEIGHT is not a contact force. Rest all are contact forces. Normal force : This is the force that…

Q: is a push or a pull that one object exerts on another object Force O velocity speed O none of the…

A: Force : It is a push or pull upon an object exert from the object's interaction with the other…

Q: A person pushes a shopping cart with a force of 15 N and the cart starts moving away from the…

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Q: Which force(s) listed below exert a force on Pam as she moves to the right 1the force of the block…

A: The motion force due to the Pam’s motion to the right exert a force on Pam as she moves to the…

Q: Rank the automobiles based on the magnitude of the force needed to stop them, from largest to…

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