1. A young girl slides down a rope. As she slides faster and faster she tightens her grip, increasing the force exerted on her by the rope. What happens when this force is equal in magnitude to her weight? Draws and Explain

Q: 2. You want to move a 500-N crate across a level floor. To start the crate moving, you have to pull…

A: weight = 500 N Thus , normal force = 500 N Using formula for frictional force : Static friction =…

Q: 2. A man pushes a crate of mass 70kg along a horizontal floor with a constant horizontal force in an…

A: Given:-  The mass of the crate is m = 70 kg.  The crate is initially in the rest condition. The…

Q: 5. You are dragging a 110 kg trunk across a floor at a consta velocity with a horizontal force of…

A: Given, The mass of the trunk, m=110 Kg Force applied on the block, F=380 N Force applied by the…

Q: In a disaster movie, an elevator full of people falls freely when the cable snaps. The film picts…

A: According to Newton's second law  F =ma

Q: 2. A 2 kg box is suspended in the air. Attached to each corner of the box is a rope. All 4 ropes are…

A: SOlution: Given that m = 2 kg 4 corners are tied with equal length rope and suspended from a point

Q: 1. A 23kg box rests on a horizontal surface. What is the minimum horizontal force that is required…

A: Given : m=23 kg f=0.34 We have to find the minimum force required to make the box slide.

Q: L. Consider the following physical situations: 1. A5-kg box resting on top of a table. 2. A 10-N…

A:

Q: A body A weight 350 N and body B weight 450 N. The coefficient of friction for all surfaces is 0.3.…

A: Given Weight of body A = 350 N Weight of body B = 450 N Coefficient of friction for all surfaces μ =…

Q: A frog is resting on a slope. Match the answers with questions. h v What is the direction of the…

A:

Q: a. Write an expression to describe the scalar component of your pushing force in the x-direction as…

A: Given, force is the act in the right direction that is on the x-axis. Where, Ft=0=FoFt=10=0 And…

Q: 1. You attach a force scale to a toboggan resting in the snow. a) What is the minimum value of…

A: a) The static friction is self adjusting force. Its maximum value is when the body just starts to…

Q: 8. If a 60 kg person on a 15 kg sled is pushed with a force of 300 N, what will be the person's…

A: Acceleration

Q: 2. A horizontal force of 120 N is needed to initially move a 50-kg container from rest. A constant…

A:

Q: 9. A 2.05-kg block is pushed against a wall with a force of magnitude P such that the block slides…

A: The frictional force is the resistance to the motion of the object. There are three types of…

Q: 2. A child wants to push 10-kg block of ice across a frozen lake as shown below. For ice sliding on…

A:

Q: 1. An egg is free-falling from a nest in a tree. Neglect air resistance. Draw a diagram of the…

A: Given ,  Egg falling from a nest in a tree No air resistance  Let mass of egg is m

Q: OSCOLPHYS2016 4.5.WA.048. mree boxes, A, B, and C, are placed on a frictionless surface as shown in…

A:

Q: A block with mass m slides on the track as shown in the figure. The track is frictionless. a) If the…

A:

Q: 4. An 85-N box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a…

A:

Q: 4. The 1.0 kg physics book in ngure is connected by a string to a 500 g cof ch un the slope and…

A:

Q: 8. In order to drag a 100 kg log along the ground at uniform velocity you have to pull on it with a…

A:

Q: 12. QCA block of mass 3.00 kg is pushed up against a wall by a force P that makes an angle of 0…

A: (a)Write the equilibrium condition for the vertical direction of force.Write the equilibrium…

Q: You are pushing horizontally with a 300 N force on a box that is on an inclined plane as shown. The…

A:

Q: Schematization Draw a diagram of the object that interests us. Draw your x and y axes. Draw and…

A: Given:-  Mass of your cousin m = 43 kg; Slope angle (relative to horizontal) is θ=34.9° Slope angle…

Q: 10. An object with weight W is dragged along a horizontal plane by a force acting along a horizontal…

A:

Q: Q 3/A carpenter carries a 6-kg uniform board as shown. What downward force does he feel on his…

A: Analyze the following diagram, As the board is in equilibrium, it should satisfy both conditions of…

Q: 3. A block of mass m = 5.9 kg is pulled up a 0 = 21° incline as in the figure below with a force of…

A:

Q: #o yolbese 2. A 76.0-kg person is being pulled away from a burning building as shown in figure…

A: Using Newton’s second law of motion under equilibrium condition,

Q: A young girl slides down a rope. As she slides faster and fastershe tightens her grip, increasing…

A: Newton's second law states that the net force acting on a body is equal to the product of mass (m)…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: