QUESTION 9 In which of the following situations do the forces on the body sum to zero? O a. neither situation Ob. More information is needed to calculate O C. vertical forces of -80 N, +30 N, and +40 N O d. horizontal forces of -50 N, -20 N, +40 N, and +30 N

Q: In the figure, a crate of mass m = 89 kg is pushed at a constant speed upa frictionless ramp (0 =…

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Q: a mass of m=22 kg is hanging from a string connected to a hook on the ceiling. The configuration is…

A: Given: mass attached with string is m=22kg  The system is at rest

Q: A mass of 2.08 kg is initially at rest upon a frictionless incline of 36.8 degrees. How far down the…

A: The mass of the object is 2.08 kg.The initial speed of the object is 0 m/s.The surface is…

Q: Two ropes apply a force to a boat. The first is 800 N in the positive x direction, and the second is…

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Q: In the figure, a crate of mass m = 94 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: In the figure, a crate of mass m = 88 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: A frictionless ramp is tilted 40 degrees above the horizontal and has a 15 kg block placed on it.…

A: Angle of ramp (θ) = 40o above the horizontal mass (m) = 15 kg

Q: In the figure, a crate of mass m = 80 kg is pushed at a constant speed up a frictionless ramp (0 =…

A: Mass of the crate (m): 80 kgAngle of the ramp (theta): 30 degreesThe ramp is frictionless.The crate…

Q: In the figure, a 50 kg rock climber is climbing a “chimney” between two rock slabs. The coefficient…

A: mass of the rock climber m=50kgcoefficient of static friction let N1 and N2 be the normal force by…

Q: A bedroom bureau with a mass of 42 kg, including drawers and clothing, rests on the floor. (a) If…

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

A: Mass of block is Angle of inclination is The block is towed up a ramp.Find:Expression for…

Q: A man pushes horizontally a box, how many forces in total are acting on the man? Caution: consider…

A: Free body diagram of the box from above problem -

Q: A book resting on a sheet of ice is given an initial speed vi in the +x-direction. The coefficient…

A: Given quantities: initial velocity = vi  coefficient of kinetic friction = μk acceleration due to…

Q: A car is traveling up a hill that is inclined at an angle 8 above the horizontal. Determine the…

A: According to question we need to find ratio of normal force and weight with different angle.

Q: when sara is running, the maximum vertical ground reaction force under her foot is 1200 N.  At that…

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Q: Problem 10: A horizontal force of magnitude F = 56.6 N pushes on a block of mass m= 5.89 kg. The…

A: Given Data : The mass of the block is given as m = 6.89 Kg. The force acting on the block is given…

Q: A 1.00 × 103-N crate is being pushed across a level floor at a constant speed by a force → F of…

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Q: A cooler (mass 3 kg) is initially at rest on a horizontal floor. It is then pushed in a straight…

A: The initial speed, u=0 The mass of the cooler is m = 3 kg The displacement of the cooler is s = 1.5…

Q: An 8 kg block rests on a horizontal surface whose coefficients of friction are: s = 0.4 and k =…

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Q: In the figure, a crate of mass m = 77 kg is pushed at a constant speed up a frictionless ramp (0 =…

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Q: 5 kg block is placed on an inclined plane of angle 30 degrees and pushed up the plane with a…

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Q: A parachute has the same mass when it is in a pack and when it is spread out, but when the parachute…

A: The mass in both the given cases is identical for the parachute. When the parachute is not spread…

Q: A car (m = 1790 kg) is parked on a road that rises 17° above the horizontal. What are the magnitudes…

A: Given that,  Mass of the car, m=1790 kg Incline angle, θ=17o Normal force, FN=? Static frictional…

Q: A mass of 62 kg is suspended from a ceiling by two lengths of rope that make angles of 52deg and…

A: Given that --- mass = 62 kg angles is 52deg and 74deg with the ceiling. Question ? Determine the…

Q: You must push a crate across a floor to a docking bay. The crate weighs 183 N. The coefficient of…

A: The weight of the crate is The coefficient of static friction, The coefficient of kinetic friction,

Q: A car traveling at 60 km/h hits a bridge abutment. A passenger in the car moves forward a distance…

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Q: Three blocks are sitting in a row on a frictionless tabale; block 1 has m1 = 10kg, block 2 has m2=20…

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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: