FRICTIONLESS A woman resting on ice, with mass 47.8 kg was pulled by a man with force F at 35 degrees above horizontal. The woman displaced 93.2 meters after 12.32 seconds. At that instant, find the applied force by the man. )0= 35°

Q: hree forces acting on an object are given by F, = (-1.9î + 7.45j) N, F, = (4.70î - 1.5j) N, and F, =…

A: F1→=-1.9 i + 7.45 j F2→ =4.7 i - 1.5 j F3→ = -42 i FTotal→ = -39.2 i + 5.95 j |FTotal→| =…

Q: A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under…

A:

Q: An object of mass m is dropped from the roof of a buildingof height h. While the object is falling,…

A: Consider the motion along the vertical direction.(a). time taken by the objects to strike ground can…

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

A: The following figure shows the free body diagram of a car which is traveling up a hill that is…

Q: Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 217.0 N. The…

A: Given that mass of the block and magnitude of horizontal force and also given the coefficient of…

Q: 45. Consider the two forces acting on a student who stands still on a floor —namely, the downward…

A: Given : Forces acting on a student who stands still on floor are : The downward pull of gravity and…

Q: On an airplane's takeoff, the combined action of the air around the engines and wings of an airplane…

A: force exerted by engine (F) = 7880 N angle (θ) = 57o

Q: 2) Ropes AB and AC are thrown to a boater whose canoe had capsized. Knowing that a = 25° and that…

A: We determine tensions by taking components of force. Given River's force, FR=70 lb Angle made by FR…

Q: B-Use the graphical method to find the magnitude and direction of the resultant of these forces. 60°…

A:

Q: Two forces, 468 N at 19◦ and 304 N at 28◦ are applied to a car in an effort to accelerate it. a)…

A: We will first find the components of the force in the forward (horizontal), and normal directions…

Q: Ex.3: determine the magnitude of forces FA and FB acting on each chain In order to develop a…

A: Given data: The resultant force is R=600 N. Angle of FA with vertical is α=30°.

Q: uilding. One of the movers is pushing on the crate with a force of constant magnitude F₁ arallel…

A:

Q: 1. A 25-kg horizontal floor. The two forces pulling the box is given by: Fis 15 M ght ropes and is…

A: 1. F1 = 15 N east  F2 = 10 N north  mass, m = 25 kg

Q: A 2 kg object accelerates at a rate of 5 m/s2 to the left, under the influence of two opposing…

A: Mass , m = 2 kg Acceleration , a = 5 m/s2  F1 = 20 N to the right . To find = Magnitude and…

Q: The force exerted by the wind on the sails of a sailboat is F 380 N north. The water exerts a force…

A:

Q: On a horizontal surface with ( µk = 0.25 ), a 7 kg is dragged with a 450 N applied force F due East.…

A:

Q: 2) Ropes AB and AC are thrown to a boater whose canoe had capsized. Knowing that a = 25° and that…

A:

Q: A 3.00-kg object undergoes an acceleration given by a = (2.00i + 5.00j) m/s². Find (a) the resultant…

A:

Q: 4. A 28.0 kg crate is being push across a horizontal floor with a force F = 155 N that makes an…

A: As per the question, mass of the crate =28kg force on the crate is 155N, the angle between the…

Q: 1. A bulbasaur is pushing a toy train. Find the contact forces: NA between car 1 and 2, and Ng…

A:

Q: Problem 1 ( )A block of mass m=15 Kg with initial velocity m/s is sliding on a horizontal floor,…

A:

Q: FRICTIONLESS A woman resting on ice, with mass 75.8 kg was pulled by a man with force F at 35…

A: Apply the kinematics formula,  s=ut+12at2 Here, s is distance traveled, u is initial speed, a is…

Q: A Mercedes-Benz 300SL (m = 1700 kg) is parked on a road that rises 15° above the horizontal. What…

A: (a)Write the expression for normal force

Q: A crate pen tablets of mass 18.0 kg rests on the floor of a parked delivery truck. The coefficients…

A: Pre-Requisite Knowledge Friction force always try to oppose relative slipping between objects in…

Q: need help

A:

Q: A block of mass ?=2.80 kg is being pulled by a force ?⃗ of magnitude 12.0 N on a horizontal, smooth…

A: a. The magnitude of the normal force is N+Fsinθ=mgN=mg-Fsinθ=2.80 kg9.8 m/s2-12.0 Nsin30.0°=21.4 N

Q: 1. Five forces pull on the 4.0kg box in the Figure below. Find the box's acceleration (a) in…

A:

Q: If a body is in equilibrium and a 300 N force is acting on it to the East, what other force must…

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Q: World-class sprinters can accelerate out of the starting blocks with an acceleration that is nearly…

A:

Q: A 3.6 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket…

A:

Q: A man is pulling a 25 kg wagon forward at some unknown acceleration. Assuming he is pulling the…

A:

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

A: To determine: The ratio of the magnitude of the normal force to the weight of the car travelling up…

Q: Only two horizontal forces act on a 6.8 kg body. One force is 7.9 N, acting due east, and the other…

A:

Q: FRICTIONLESS A woman resting on ice, with mass 74.8 kg was pulled by a man with force F at 35…

A: The displacement of woman is due to the horizontal component of the applied force. the woman…

Q: A 1020 kg car is pulling a 285 kg trailer. Together, the car and trailer have an acceleration of…

A: The acceleration of the car and the trailer =  2.01 m/s2 Mass of the car = 1020 kg Mass of the…

Q: A 1.00 kg object is observed to have an acceleration of 10.0 m/s in a direction 60.0 east of north…

A: The fee body diagram for the system is given below:

Q: A crane lifts a load of bricks of mass 1,510 kg at an initial acceleration of 1.78 m/s². Calculate…

A:

Q: Draw a free body diagram for each situation, then evaluate. A man is pulling on his dog with a force…

A:

Q: When a parachute opens, the air exerts a large drag force on it. This upward force is initially…

A:

Q: Consider a wooden ramp angled 31.7 degrees above horizontal. If a 20.3-kg wooden block is given a…

A: According to Newton second law  F= ma

Q: Two forces are applied to a block to accelerate it across a horizontal surface. If a = 21.40 , F =…

A:

Q: A toy chest and its contents have a combined weight of180 N.The coefficient of static friction…

A:

Q: A 276-kg glider is being pulled by a 1 950-kg jet along a horizontal runway with an acceleration of…

A: Given information: the mass of the Glider (m) = 276 kg The mass of the jet (M) = 1950 kg The…

Q: Consider a 21.6-kg box on a ramp angled at 45.2 degrees above the horizontal. The coefficient of…

A: m=21.6 kgθ=45.2°μs=0.401μk=0.210

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: