What is the relationship between weight of a rectangular wooden block lying on a horizontal table and the minimum force required to move using spring balance?

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

A:

Q: The static coefficient of friction between a 5 kg object and a table is 0.40. Will friction keep the…

A: According to give, Mass of the object (m) = 5kg Static coefficient of friction (μ)= 0.4 Given…

Q: A box A of mass M (M = 49kg) is positioned as shown. The coefficient of static friction between the…

A:

Q: You and a friend can each pull with a force of 20 N. If you want to rip a rope in half, what is the…

A: Answer Tie the rope to a tree, and you both pull from the same end. Take advantage of the fact that…

Q: A lamp is hung using a cord. The mass of the lamp is 80-grams. Neglecting the weight of the cord,…

A: Given: Mass of the lamp = 80 grams = 0.080 kg

Q: A man pushes two boxes with the same amount of force (because they look identical and he can’t see…

A:

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

A: Assume m1=6.0 kg and m2=9.0 kg, both blocks are joined by a string, so the acceleration both the…

Q: A 75-kg petty thief wants to escape from a third-story jail window, Unfortunately, a makeshift rope…

A:

Q: What happens if there is no Friction?

A: Friction is between solid surface, layers of fluid, and also between any two materials. If there is…

Q: The figure below shows a bird feeder that weighs 165.3 N. The feeder is supported by a vertical…

A: Consider the FBD’s below.

Q: If you press a book flat against a vertical wall with your hand, pushing on the book strictly…

A: Frictional force between book and the wall keeps the in place. The direction of frictional force is…

Q: A uniform rope of weight 12 N hangs from a hook. A box of 50 N hangs from the rope. What is the…

A: Given data The weight of the uniform rope is given as Wr = 12 N. The weight of the box is given as…

Q: Which scenario will require the least force by the finger.

A:

Q: A box A of mass M (M = 29kg) is positioned as shown. The coefficient of static friction between the…

A:

Q: An object that weighs 75.0 N is pulled on a horizontal surface by a horizontal pull of 50.0 N to the…

A:

Q: What is the total force acting on the body?

A: The solution for this question has been solved below...

Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…

A:

Q: A box filled with appliances rests on a floor. Only gravity and the support force of the floor act…

A: Given, A box rests o floor (a=0) Pull Force , P acts on it not enough to move Let f be frictional…

Q: A small block of mass 14 kg lies on top of a 31 kg wedge which has a slope of 40°. Find the…

A:

Q: Two forces and a couple are applied to the beam in an attempt to lift it. Replace this force system…

A:

Q: An elevator suspended by a vertical cable is moving downward but slowing down. The magnitude of…

A: Solution Q9: As the elevator moving downward and slowing down, this means the elevator decelerating…

Q: he normal force is... Always points straight up Is always equal to the force of gravity Always…

A: Ques: The normal force is... Always points straight up Is always equal to the force of gravity…

Q: A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the…

A: According to the question as the Lift is accelerating upwards. The resultant force on the floor of…

Q: Two rough blocks are at rest on a slope as shown. Block A mass is 5 kg. Block B mass is 10 kg. The…

A:

Q: What happens to the coefficient of friction, when weight of the body is doubled?

A: Cofficient of friction :-  It is the ratio of friction force to the normal force and it is the…

Q: How much friction must be present?

A: All questions are answered below

Q: The force that balances system of forces on the force table is known as the * O equilibrant O net…

A: Answer-: 1st is right (equilibrant) Because in equilibrium all force are balence.

Q: each other. A force of 20 N is applied to the 1 kg block. The coefficient of kinetic friction…

A:

Q: Why Is It Difficult To Move A Bike With Its Brakes On?

A: When we try to move a bike with its brakes on, the wheels of the bike will skid to a different…

Q: A 55-kg gymnast hangs vertically from a pair of parallel rings. If the ropes supporting the rings…

A:

Q: An elevator accelerates upward at 6.6 m/s ^ 2 A passenger with amass of 64 kg stands on the scale…

A: Given data: Acceleration of elevator (a) = 6.6 m/s2, upward Mass of passenger (m) = 64 kg…

Q: Changes in motion are caused by:  Choose from the choices below.       unbalanced forces…

A:

Q: sled has a mass of 12.8 kg is held in place on a frictionless  slope by a rope attached to a stake…

A:

Q: When any object is in mechanical equilibrium, what can be correctly said about all the forces that…

A: An object is said to be in mechanical equilibrium when the net force acting on it is zero. It does…

Q: Given in the figure are two blocks A and B of weight 20 N and 100 N, respectively. These are being…

A:

Q: A block is at rest on a rough incline (see right). The frictional force acting on the block along…

A: The block's free-body is shown below.

Q: A box filled with appliances rests on a floor. Only gravity and the support force of the floor act…

A: Because there is no relative motion between the box and the floor, the friction force is called…

Q: · Find the mass m of the counterweight needed to balance a truck with mass 1500 kg on an incline of…

A: Given : Mass m = 1500 kg             Angle θ = 45∘

Q: Why is it that the normal force is no longer equal to the weight of all items placed on an incline?

A: Consider a block of weight W is placed on an inclined surface at an angle θ. Draw the free-body…

Q: You were parked your car in your driveway which has an incline of 12 degree. Your car is not…

A: Given data:  Angle of incline (θ) = 12° Car at rest Required: The free body diagram

Q: A 2,000-kg car is sitting at rest in a parking lot. A bike and rider with a total mass of 60 kg are…

A: The inertia of an object tends to cause the object to resist any change in its motion. Mass is the…

Q: The apparent weight of a person in a lift which is moving down with uniform acceleration is _______.…

A: The free-body diagram of the person  in a lift that is moving down with uniform acceleration is…

Q: A bird house of mass 2 kg is supported by two cables ( left horizontal cable tied to the wall and…

A:

Q: A heavy bird sits on a clothesline. Will the tension in the clothesline be greater if the line sags…

A: Draw the free body diagram of the clothesline when the heavy bird is on it.

Q: A small block of mass 15 kg lies on top of a 34 kg wedge which has a slope of 40°. Find the…

A: Consider the free-body diagram of the system and the block, respectively, as follows. The wedge…

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!