A runner with a mass of 78 kg accelerates from 0 to 7 m/s in 9 s. Find the net force on the runner using the alternate form of Newton's second law.  _________________N

Q: An object weighs 423.15 newtons. Two persons are pulling it.The person pulling it on the right side…

A: Given Data : The force exerted on the right side is given as FR = 256.66 N. The force exerted on the…

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons.  Its acceleration is ( 4 ı ^ + 8 ȷ ^ )…

A: The magnitude of the total force is: The magnitude of the acceleration of the object is:

Q: objects

A: Given: The net force on the object = 35 N Mass of the object = 35 Kg Acceleration of the object =?

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

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Q: Determine the net force necessary to (a) give an object with a mass of 4.2 kg an acceleration of 5.4…

A: Newton's second law

Q: Check all the statements below that are examples of Newton's First law of motion. 1) Law of Inertia…

A: As per newton's first law:  "An object will remain its state of rest or uniform motion unless it is…

Q: Identify the forces acting on the object of interest. From the list below, select the forces that…

A: The free-body diagram of the piano is given below.

Q: Assume the boxer punching the punching bag is the action. According to Newton's 3rd Law, what is the…

A: According to Newton's 3rd Law every action has an equal and opposite reaction.The forces are of the…

Q: Lemon and Fritz have masses of 32 kg and 46 kg respectively. They are standing on a very slippery…

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Q: Find the value of acceleration Force=22 N Mass=10 kg

A: Given data : Mass=m Force=F   Required : Acceleration

Q: A sister pulls her brother at rest on a sled with an applied force of 75 N. Calculate the…

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Q: Applications of Newton’s First Law of Motion. Provide explanantions for each application. Blood…

A: According to the newton's first law, when a body is at rest it remains at rest, if it is in motion,…

Q: Muscles pushing on the ground and the ground pushing back on you is a good example of Newton's Third…

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Q: Forces Sum of Forces Masses Speed Acceleration 250 Newtons 50 kg 250 Newtons 100 kg 250 Newtons 200…

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Q: The forces between two bodies are always equal and opposite. This idea is stated in the form of…

A: Newton’s law implies the relationship between the object’s motion and the forces acting on that…

Q: On a certain planet, a person whose mass is 50 kg weighs 185 N. What is the acceleration of gravity…

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Q: What is the net force acting on this object? 5 Newtons 3 Newtons 4 Newtons

A: Required : Net force on the object.

Q: It has a force of 20N and an acceleration of 5.4 km / h2. Calculate: The weight

A:

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: 1. Net force causes an object at rest to start moving 2. Friction is perpendicular to the surfaces…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A runner with a mass of 70 kg accelerates from 0 m/s to 8 m/s in 9 s. Find the magnitude of the net…

A: Given data:  Mass (m) = 70 kg Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 8 m/s Time (t) = 9…

Q: Speed in a given direction is also known as which one ? 1. Acceleration 2. Net Force 3. Velocity 4.…

A:

Q: A student pushes a lab cart to the right across a table. As it accelerates, what forces act on the…

A: In this question, a situation is given, we need to find the forces on the object at that time.

Q: The total force on an object is ( 20 ı ^ + 40 ȷ ^ ) Newtons. Its acceleration is ( 4 ı ^ + 6 k ^ )…

A:

Q: Solve for the normal force and acceleration of the figure below and explain each solution. 25 Newton…

A: Force along y direction.  Along y direction the normal force equals the weight plus the vertical…

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: Which model would represent Newton's law of action-reaction? A. A toy car rolling down a ramp B. A…

A: In this problem, it is asking about to Newton's law of action-reaction.

Q: Find force Mass=0.4 kg Acceleration=2 m/s2

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Q: Given data : Mass of ball=5 kg Acceleration=4 m/s2 To find force applied on ball

A: Given data : Acceleration=a Mass of ball=m   To find : Force applied on ball

Q: Which of the following are examples of contact forces Group of answer choices Force of Gravity Water…

A: To identify : the example of contact force from the given forces

Q: In the third Law of motion, the two forces being mention are acting on the same object. TRUE or…

A: In the third law of motion, the two forces are called action and reaction.

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: 3. A rightward force is applied to a book in order to move it across a desk with a rightward…

A:

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: The figure below shows a helicopter view in which two people by applying two different forces are…

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Q: Draw a free body diagram that shows the following forces: • gravitational force • drag

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

A: Given, Forces, F1=5i+3jF2=-i-6jF3=8i-7j

Q: Solve for the normal force and acceleration of the figure below 25 Newton 15 Newton 35 43° 20 kg

A: The normal force is: N=mg+25sin 35-15sin43=20×9.8+14.34-10.23=200 N

Q: 2) Two masses are hung from a light string over a massless pulley. The masses are shown in various…

A: The free-body diagram for the above configuration is shown below: The expression for the tension in…

Q: Which situation describes an object that has no unbalanced force acting on it? 1. an apple in free…

A: When there is no unbalanced force acting on an object then the net force on the object is zero and…

Q: A force of 25 newtons east and a force of 25 newtons west act concurrently on a 5-kilogram cart.…

A:

Q: If an object is at rest, it will remain at rest unless an external force makes it move. Which of…

A: Given The object is at rest.

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

A: Given Data: F1→=4, 1F2→=-5, -7F3→=-4, 2

Q: What is the acceleration produced by a force of 180 N exerted on an object of mass 24 kg.

A: Given data :                           Mass    =    m                          Force     =     F…

Q: Which of Newton's Three Laws best describes the following motion? A box is pushed up a wooden ramp…

A: Assume a box is pushed up a wooden ramp at a constant velocity.

Q: What does Newton's Law of Inertia State? (1st Law). O Object in motion stays in motion. Object at…

A: ⇒Newton's 1st Law is also known by other name, that is "Law of inertia".

Q: Determine the net force necessary to give an object with a mass of 2.7 kg an acceleration of 4.1…

A: Given: The mass of the object is 2.7 kg. The acceleration of the object is 4.1 m/s2.

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!