12 kg sand 10 kg water 2 kg pillow 15 kg iron A

Q: Jose and Sergei are canoeing on Lake Erie. The canoe has a weight of 222 N. Sergei weighs 580 N, and…

A: Given: The weight of the canoe = 222 N,The weight of Sergei = 580 N, andThe weight of Jose = 780 N

Q: 6. Blocks A and B have weight of 44 N and 22 N, respectively (see figure below). Find the minimum…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: What is a free-body diagram .A It's a sketch of a moving body that shows internal forces of the body…

A: Question: What is a free-body diagram?

Q: A 34.3-kg crate rests on a horizontal floor, and a 73.2-kg person is standing on the crate.…

A: Given: mass of crate, m = 34.3 kg mass of person, M = 73.2 kg

Q: Dave pushes his four-year-old son Thomas across the snow on a sled. As Dave pushes, Thomas speeds…

A: From Newton's third law we understand that the force Dave will apply on Thomas will be the same as…

Q: Q1) A force of magnitude F forces act on the blocks. The block of mass m2 is connected by a massless…

A: Given data: Force, F=12.7 N m2=2.79 kg

Q: You push on box G that is next to box H, causing both boxes to slide along the floor, as shown in…

A: We are pushing box G that means we are in contact with box G only. So we can only experience force…

Q: Use a free body diagram to determine the force on a person’s hand, which is using a rope to…

A: Given that               The mass of the block (m) = 5Kg which is accelerated upward with the…

Q: A hand pushes a book against a wall? Both the book and the hand are at rest. 1Are these forces a…

A: Draw the free-body diagram of the book.

Q: 42. The device shown below is Assuming that the masses of the string and the frictionless pulley are…

A:

Q: _Nicholas, Brianna, Dylan and Chloe are practicing their hockey on frozen Bluebird Lake. As Dylan…

A:

Q: A net force acting on a 12.4 kg box produces an acceleration of 1.89 m/s2. What acceleration will…

A:

Q: 120. Each of the following diagrams shows a different block being pushed to the right by a…

A:

Q: 1. Block A rests on top of block B as shown in below. The table is frictionless but there is…

A:

Q: Find the force necessary to accelerate a 24 kg object at 1 m/s2

A: Mass of the object, m=24 kg The acceleration of the object, a=1 m/s2

Q: 120. Each of the following diagrams shows a different block being pushed to the right by a…

A: To find - In which two diagrams the force of friction is same. Step1 - Understanding the concept…

Q: In the figure, blocks A and B have weights of 47 N and 22 N, respectively. (a) Determine the minimum…

A:

Q: In the figure, blocks A and B have weights of 54 N and 22 N, respectively. (a) Determine the minimum…

A: (given) Weight of block A = 54 N Weight of block B = 22 N (a) N = WA+WCf = μs N T  =μsWA+WC22=0.2354…

Q: Draw a free-body diagram of a diver who has entered the water, moved downward, and is acted on by an…

A: A free-body diagram of a diver who has entered the water, moved downward, and is acted on by an…

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 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: 46. Which of the following pairs of forces is an action-reaction pair? A. The force a ladder leaning…

A: Recall For action-reaction force pair, The FBD of ladder,wall and floor have been shown.

Q: 55. Which graph best represents the motion of an object on which the net force is zero? Time Time…

A: Given data: Different graphs of motion Required: The graph that best represents motion with net…

Q: 3) Two boxes of masses m and 2m are connected by a rope. If the forward force on the more massive…

A:

Q: car pulled by a tow truck an acceleration of 2.0 m/s2 .what is the mass of the car if the net force…

A: Given, F= 3000 N a= 2 m/s²

Q: How much force is needed to set an object in motion?  a. the same force to keep it in motion b.…

A: Newton's first law states that, if a body is in rest or moving at a constant speed in a straight…

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

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

Q: acceleration of box A

A:

Q: Anna and Ben pushes a box. Ben shoves with a force of 40 N while Anna pulls by 25 N. If these forces…

A:

Q: 66. Which graph best represents the motion of an object on which the net force is zero? Time 00 Time…

A:

Q: You hold an apple over your head. (a) Identify all the forces acting on the apple and their reaction…

A: a) Force acting on apple and their reaction force. Compression in your arm bones acting upwards on…

Q: In a tug of war, both teams pull each other end of the rope with a force of 50 N. What is the…

A: Given,both teams pull the rope withForceF= 50 N

Q: Eric has a mass of 60 kg. He is standing on a scale in an elevator that is accelerating downward at…

A:

Q: 65. Which graph best represents the motion of an object on which the net force is zero? Time Time…

A: Option 1 is the correct answer .

Q: 4.0 x 101 N 2.5 x 101 N

A: The resultant force of F1 and F2 is given by,  F=F12+F22+2F1F2cosθ When two force are perpendicular…

Q: A race car of mass 710 kg accelerates 4.8 m / s2. What is the force acting on the car?

A: The force acting on the car can be represented by Newton’s 2nd law as, Here, m and a represent the…

Q: A child tugs on a rope attached to a 0.62-kg toy with a horizontal force of 16.3 N. A puppy pulls…

A:

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

A:

Q: 14. A brick of mass M has been placed on a rubber cushion of mass m. Together they are sliding to…

A: Every object applies a normal reaction force due to mass of an object there is a gravitational force…

Q: The diagram below shows horizontal forces acting on a box. If the box accelerates by 0.7 m/s2, what…

A: Acceleration of box (a) = 0.7m/s2 20N force acting in the Right Direction 6 N force acting in the…

Q: A motorcycle and rider have a total mass of 300 KG. The rider applies the brakes, causing the…

A: Given that   mass (m) =300 KG  accelerate (a)= -5 m/s2  What is the net force on the motorcycle?

Q: how will you describe a rock sitting on a table? A. a velocity of 0 m/s B. an acceleration of 0…

A: In question it is said that rock is sitting which means it is at rest. And at rest there is neither…

Q: 43. Which graph best represents the motion of an object on which the net force is zero? Time Time…

A: Part (43): Given: The net force on the object is zero.

Q: shopper pushes a 7.3-kg shopping cart up a 13∘ incline Find the magnitude of the horizontal force,…

A:

Q: A truck collides with a car, and during the collision, the net force on each vehicle is essentially…

A: Write the given values with the suitable variables. m1=850 kgm2=2750 kga2=14 m/s2 Here, m1, m2, and…

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!