In analyzing the forces on a halfback running with a football, a free-body diagram is drawn. If the player's entire body is the chosen free body, which of the following forces should not be drawn in the diagram? The force exerted on him by the ground. his weight the force he exerts on the ground the tension in the calf muscles

Q: Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.2 kg; the…

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Q: The picture below shows Jamal pushing with a 100-Newton (N) force on a large box. Neither Jamal nor…

A: Given data The force applied by the Jamal on the large box is given as FJ = 100 N.

Q: How much force is the child pulling with in thedirection the cat will move

A: For cat to move..... Force applied by child in horizonty direction should be greater than the…

Q: A lightweight crate (A) and a heavy crate (B) are side-by-side on a frictionless horizontal surface.…

A: Given: A lightweight crate(A) and heavy Crate(B) are side by side on          6 horizontal surface,…

Q: A force of 50 N acts to the right on a box and a force of 20 N acts to the left on the box. The net…

A: 50 N force acts to the right on a box 20 N force acts to the left on a box

Q: Three friends push on a 50 kg rock on very slippery ice. One friend pushes to the North with a force…

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Q: Consider a 75 kg person standing on a scale in an elevator. Hypothesize the strength of the normal…

A: Page 1

Q: Which of the following is an/are some example(s) of Newton's Third Law? You step out of a boat onto…

A: All are example of Newton's third law which states that every action has an equal and opposite…

Q: A train locomotive pulls a train with a mass of 1.40 x 107 kg on level rails. The locomotive exerts…

A: Given data:  Mass (m) = 1.40×107 kg Force (F) = 6.50×105 N Initial velocity (u) = 0 m/s Final…

Q: The Force of friction acting on a block of mass (m) being towed up a ramp tilted at 0° (measured to…

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Q: Two people are trying to raise an object from a hole using two ropes, as shown in the diagram below.…

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Q: The drawing shows two books at rest on top of a desk. The history book is on top of the physics…

A: The objective of the question is to identify which of the given relationships are correct due to…

Q: Two forces act on an object; a 6 N force in the positive y-direction and an 8 N force in the…

A: The first force acting on an object is, The second force acting on an object is, The net force on…

Q: For the cart travelling down the incline, in which direction does the friction force act? (The…

A: Given, The cart traveling down the incline and the direction of motion is in the positive…

Q: The net force on the 14.5 kg baby stroller is given as 35.0 N horizontal to the left. The force of…

A: In the FBD  Fm = force due to mother  in second part when the F force is removed then the friction…

Q: 10 The Britannic, sister ship to the Titanic, which was launched in February 1914 at Belfast, was…

A: 1m = 3.281 ft 1 ft = 0.305 m

Q: A physics student sits in a chair. The Earth pulls down upon the student's body. Identify the other…

A: According to the Newton's Third law of motion, for every action, there is an equal and opposite…

Q: (a) A 50 kg crate is at rest on a horizontal surface. Draw free-body diagram. What is the force of…

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Q: A 6.00-kg block is in contact with a 4.00-kg block on a rough surface as shown in the figure. Total…

A: Mass of Block 1 (m1)=6kg Mass of block 2 (m2)=4kg Total friction force(f)=10N  force which pushes…

Q: 37° T3

A: This question is based on Newton's laws of motion. We need to analyze the forces acting on the block…

Q: A 40 kg object's initial velocity is 5 m/s right. After 3 seconds, the velocity is 20 m/s right.…

A: Given data: Mass of object is, m=40 kg. Initial velocity of object is, u=5 m/s. Final velocity of…

Q: Two boxes with masses m1= -60.0 kg and m2= -30.0 kg are connected by a light string that passes over…

A: Step 1:Part (a): Step 2:Part (b): Step 3:Part (c):

Q: A toddler exerts a horizontal force of 20 N to pull a mass of 50 kg on a horizontal surface whose…

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Q: On a snowy day, a child pulls a loaded sled (mass 25.0 kg) along flat, horizontal ground with an…

A: Given data:  Mass (m) = 25.0 kg Applied force (F) = 83.0 N, East Frictional force (f) = 67.0 N, West…

Q: Two blocks, A and B, are being pulled to the right along a horizontal surface by a horizontal 100-N…

A: Given that,               Two blocks, A and B, are being pulled to the right along a horizontal…

Q: glass, and ends up on the floor inside the room.  Which of the following statements are true?…

A: According to Newton's 3rd law , the force of the rock on the glass and the force of glass on the…

Q: A car is moving at a constant speed due north. Choose the direction into which the net force acting…

A: Required : The direction of the net force.

Q: Marsha is pushing down and to the right on a 19-kg box at an angle of 30° below horizontal. The box…

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Q: Physics student Matt has just learned about Newton's 3rd law of motion. He's considering a car…

A: Mass of car = M Mass of trailer = m Using newtons second law of motion on car Ma = Fapplied - T…

Q: A mother and her 5-year old daughter are ice skating. While at rest, they face each other then push…

A: Newton's third law of motion states that for every action there is an equal and opposite reaction.…

Q: (Questions 16-18) A 25 kg box is at the bottom of a frictionless incline that is 7 m long as shown…

A: (16) Consider the mass of the box be m, the acceleration of the box be a, and the force applied by…

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!