If the distance between two objects, each of mass 'M', is tripled, the force of attraction between the two objects is:a) 1/2 the original forceb) 1/3 the original forcec) 1/9 the original forced) unchanged

Q: When a certain force is applied to an object (object A) with a mass of 7 kg, its acceleration is 4.0…

A: Mass of body= 7 kg Acceleration in body A= 4 m/s2 Acceleration in body B= 2 m/s²

Q: An unbalanced force acting on an object

A: Given  An unbalanced force is acting on an object

Q: The force that results from all the combined forces acting on the object is called the net force.…

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 magnitude and direction of two forces acting on an object are 120 pounds, S54°E, and 100 pounds,…

A:

Q: Two forces of 3 N and 12 N act on a body simultaneously. The net force on the body is 3 N 12 N 15…

A:

Q: Suppose an object is accelerated by a force of 100 N. Suddenly a second force of 100 N in the…

A: The option (c) is the correct answer.

Q: A block of mass m= 4 kg rests on a larger block of mass M= 12 kg and the two are connected by a…

A:

Q: 19 If the normal force (N) acting on the object in the figure is 50N, the mass (m) of the object is…

A: Because object is in equilibrium so net force on object should be zero. So, N=mg

Q: 1. An object of mass M is attached to another object of mass m by a massless string. Mass M slides…

A: Given, Body of mass M attached to another of mass m Massless string & frictionless pulley

Q: A 66.8 N force is applied to an object resulting in an acceleration of 40 m/s^2. Calculate the mass…

A: Given data The Force applied on an object is: F = 66.8 N The acceleration of an object is: a = 40…

Q: ANSWER 13 TO 16 13. What happens to the object when you apply a constant force on it in space?…

A: Answer 13:  correct option is (A) i e it will continuously moving . Reason :  As per Newton's law of…

Q: A 5.0-kg and a 10.0-kg box are touching each other. A 45.0-N horizontal force is applied to the…

A:

Q: Two crates, of mass mį = 65 kg and m2 = 132 kg, are in contact and at rest on a horizontal surface.…

A:

Q: Two boxes, one of mass 60 kg and the other 90 kg, are in contact and at rest on a surface where the…

A: a) 0.43 m/s^2 b) 480 N

Q: Force on an object is 80 N and mass of the object is 3 kg . Find the acceleration of object and…

A:

Q: When a certain force is applied to an object (object A) with a mass of 2 kg, its acceleration is…

A:

Q: Two blocks of masses m1 = 4.5kg and a m2 = 6.5 kg resting on a frictionless surface are connected by…

A: Given: The mass of first block is m1 = 4.5 kg. The mass of second block is m2 = 6.5 kg. The…

Q: At what position (other than infinitely remote ones) can the 49.0 kg object be placed so as to…

A: For the net gravitational forces on the mass to be equal,

Q: given net force, F, pushes an object of mass, m producing an acceleration, a, of the object. In a…

A: From Newtons law, for the object of mass m and acceleration a, force, F, can be given as, F=maa=Fm

Q: Find the acceleration of the boxes A with mass 5.0kg and B 2.Okg if box  is on a frictionless table…

A: The free-body diagram of the given situation is given below: We will use Newton's second law on…

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

A: Given:

Q: Two boxes, A and B, are connected by an ideal (massless) cord and are resting on a smooth…

A: Consider, The mass of the box A, mA  =  12 kg The mass of the box B, mB  = 10 kg The horizontal pull…

Q: When a certain force is applied to an object (object A) with a mass of 5 kg, its acceleration is 6.0…

A: Given: The mass of the first object is = 5 kg Acceleration of the first object after application of…

Q: A 58.9 kg person is standing inside an elevator. The elevator is moving upward at 3.68 m/s and is…

A: The given values are.

Q: An electron of mass 9.11  10-31 kg has an initial speed of 2.00  105 m/s. It travels in a straight…

A:

Q: A resultant force of 20 N gives a body of a mass m an acceleration of 8.0 m/s2, and a body of mass…

A: The resultant force F = 20 N. The acceleration of the mass m is a = 8 m/s2. The acceleration of the…

Q: Rudolph's mother is a physicist. She gave him a present for his birthday, but she told him he can…

A: Given data: Normal force on the gift (N) = 55 N Need to determine the mass of the gift.

Q: A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force…

A: Given: The mass of the body is m=5 kg. The initial velocity is u=12 m/s. The final velocity is v=20…

Q: Compared to the force that the sun exerts on the earth, the force exerted by the earth on the sun…

A: The gravitational force between between two planets is given by F = Gm1m2/r2  Here, G = universal…

Q: Which of the following is a non-contact force A) Tension B) Friction C) Gravity D) Normal Force 11.…

A: 10. Gravity is non contact force 11. Normal force is a contact force 12. mass =m = 300 g = 0.3 kg…

Q: What is the magnitude of the net force on the object below? 97.3 N 86.1 N

A:

Q: A box of mass (m1=3.00 kg) rests on a table, but is also supported by a mass, (m2=1.14 kg) hanging…

A:

Q: An airplane has a mass of 3.39 × 104 kg and takes off under the influence of a constant net force of…

A: Given that mass of the airplane and constant net force and also given the mass of the pilot. Then We…

Q: For the same applied force, if you doubled the mass of a particle its acceleration will be;   a.…

A: According to Newton second lawF=maWhereF=Force on object m=mass of objecta=acceleration of object

Q: Two blocks, joined by a string, have masses of 6.0 and 9.0 kg. They rest on a frictionless…

A: The tension in the string between the blocks is 12 N i.e. option (c) is correct.

Q: Blocks 1 and 2, with masses m1 = 4.0 kg and m2 =7.7 kg, respectively, sit on a frictionless table,…

A: Given Data: Block 1 mass, m1=4 kg Block 2 mass, m2=7.7 kg Tension in the cord between block 1 and…

Q: 6 m 4 m 3 m Which of the following correctly defines the 500 N force F that passes from A to B? *

A: Given data according to question  f  =  500N

Q: A construction worker pushes a wheelbarrow with a total mass of 50.0 kg. What is the acceleration of…

A: Given Mass of the wheelbarrow (m) = 50.0 Kg Force applied (F) = 75 N

Q: Newton’s third law states that every object will remain at rest or in uniform motion unless acted…

A: There are three laws of motion known as Newton law of motion. 1st law states that every object will…

Q: force on a second object, the second object exerts a force on the first that is opposite in…

A: Friction is a force that resists motion when the surface of one object slides over the surface of…

Q: Two masses, connected by a massless string, hang over a pulley that connects two inclines (Figure &…

A:

Q: If an object is moving, is it possible for the net force acting on it to be zero? Explain in words

A: According to Newtown 2nd law if net force acting on body is zero then the body at rest will be at…

Q: You are riding a race car at a constant speed of 225 km/ h when you pass by another vehicle with a…

A: Answer Given Speed of first car s1 = 225 km/h Speed of second car s2 = 88 km/h

Q: By virtue of the 3rd Law of Motion, we are pulled on Earth by gravity and we are also pulling the…

A: The correct option is (a).  i.e  The acceleration of the Earth towards us is negligible due to…

Q: A force Fj is applied to a mass M1. If the same force F1 is applied to a mass M2 = 4M¡ the…

A: Use Newton's second law for the mass M1 as, F1=M1a1                         ...... 1 Here, a1…

Q: If an object is moving,is it possible for the net force actingon it to be zero?

A: Solution:-

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.