[Q1] Figure shows the force acting on a 5 kg object as it moves along the x-axis. The object is at rest at the origin at t=0 s. (a) What is its acceleration at 2 s? (b) What is its acceleration at 4 s? (c) What is its acceleration at 6 s? (d) What is its velocity at 6 s? [4 points] F, (N) 2- (s) 4 6. -2 -

Q: A block with a mass of 4.0 kg is released from rest and slides down a long, smooth ramp. The incline…

A:

Q: A high diver of mass 69.8 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Use the kinematic equation to solve for the velocity of the diver when she touches the water.

Q: A boat with mass 250 kg, including passengers, has an engine that produces a net horizontal force of…

A: Given Initial velocity = 0 mass of boat with passenger = 250 kg Net horizontal force = 600 N We have…

Q: PROBLEM 13 15. A hanging mass, M1 = 0.5 kg, is attached by a light string that runs over a…

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: A high diver of mass 56.1 kg steps off a board 10.0 m above the water and falls vertical to the…

A: Write the kinematic equation.

Q: Question 12) Pat, a skier whose mass is 85.0 kg, crests a hill at point A at a speed of 3.00 m/s.…

A: Given data The mass of the pat is mp = 85 kg The height at point A is ha = 100 m The velocity at…

Q: What average force is required to push a 20-kg stroller with your toddler in it for 5 seconds if the…

A:

Q: A 29 750 kg airplane travelling at 305 m/s. (b) If it suddenly noses vertically upward at this…

A:

Q: Ex.6.4 Compute the acceleration of body B and the tension in the cord supporting A. B 300 lb 1-0.20…

A:

Q: An automobile weighing 1700 kg is driven down a 5° incline at a speed of 90 km/h when the brakes are…

A:

Q: A driver in a car traveling at 23 m/s slams on the brakes and skids to a stop. If the coefficient of…

A: Please see the answer below.

Q: Ohh, thank you for pointing that out...will resend now. An alpine skier—see Fig. 5.12.1—has total…

A: The free body diagram of the skier is shown below.

Q: A crane's trolley at point P in Fig. 4–63 moves for a few seconds to the right with constant…

A: We first make free-body diagram of the situation given,

Q: PS 4.1 A 5.60-kg bucket of water is accelerated upward by a cord of negligible mass whose breaking…

A:

Q: A 8.00-kg block is sent up a ramp inclined at an angle ?=28.0∘ from the horizontal. It is given an…

A: Draw the free-body diagram of the block on the ramp.

Q: Besides its weight, a 2.80-kg object is subjected to one other constant force. The object starts…

A: mass = 2.8Kg weight = - 2.8 * 9.8 j^ N  = -27.44 j^ Ninitial speed = 0 m/st = 1.2 secdisplacement =…

Q: There are nine books in a stack, each with a weight of 1.1 N. The coefficient of friction between…

A:

Q: 2. A 10.0 kg box slides down an inclined plane that makes an angle of 30° with the horizontal. If…

A: Given: The mass of the object is 10 kg. The angle of the inclination is 30o. The coefficient of the…

Q: Question 16, . A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic…

A:

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 6.00 kg a distance x = 15.0 m…

A:

Q: A ball of mass m = 1.6 kg hangs by a thread from the roof of an elevator. The thread can withstand…

A:

Q: he box is 4.4 kg, it is pushed 3.1 m vertically upward, the coefficient of fr

A:

Q: A block of mass m1=2.4kg on a rough plane inclined at angle 0 =48.4, with coefficient of kinetic…

A:

Q: A body weighing 40 lb starts from rest and slides down a plane at an angle of 30° with the…

A: 1) The net force exerted on the body positioned is, Wsinθ=Wga+μNWsinθ=Wga+μWcosθsinθ=ag+μcosθ…

Q: You are driving a car at a constant speed of 14.0 m/s along a straight level road. As you approach…

A: The initial velocity of the car is u = 14 m/s. The final velocity of the car is v = 0 m/s. The…

Q: If the mass of the block of wood is 200 g and it moves with constant speed (on a wooden track) when…

A:

Q: An 800 kg boulder is raised from a quarry 183 m deep by a long, uniform chain having a mass of 560…

A: Given information: Here, mb and mc are the mass of the boulder and the chain respectively.

Q: dockworker applies a constant horizontal force of 80.0N to a block of ice on a smooth horizontal…

A: GivenHorizontal force applied on block, F=80 NDistance moved by block, s=11 mInitial velocity of…

Q: 12. A 3.00-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.00 m…

A: The frictional force is the force that arises due to the surface of contact not being smooth. The…

Q: A 56.8kg box resting on a horizontal surface is attached to a frictionless pulley with a 28.9kg box…

A: Acceleration is defined as the rate of change of velocity.

Q: . A body weighing 40 lb starts from rest and slides down a plane at orizontal for which the…

A: We have

Q: 15 - Bolum-6+A2B1C3uUxiD5ViBM6s24Vi20FXF231G A 30.0-kg child swings in a swing supported by two…

A:

Q: 2.7 If a hook can sustain a maximum withdrawal force of 250 N in the vertical direction, determine…

A: Maximum withdrawl force in vertical direction = 250 N θ = 10o

Q: The boy of mass 33.1 kg is sliding down the spiral slide at a constant speed such that his position,…

A: , Given that The boy of mass 33.1 kg is sliding down the spiral slide at a constant speed such that…

Q: A dockworker applies a constant horizontal force of 80.ON to a block of ice on a smooth horizontal…

A:

Q: A high diver of mass 64.3 kg steps off a board 10.0 m above the water and falls vertical to the…

A: the velocity and acceleration is,

Q: 5. A 3.00 kg mass is initially at rest at the bottom of an incline of 35.0°. An applied force begins…

A: The free body diagram of the mass is given below.   (a) Express the relation for the frictional…

Q: Listen When a 17.0-kg crate is pushed across a frictionless horizontal floor with a force of 270.0…

A:

Q: 4.9 · A box rests on a frozen pond, which serves as a friction- less horizontal surface. If a…

A: According to the Newton’s second law of motion, the equation can be written as F=mam=Fa…

Q: An elevator cab and its load have a combined mass of 5.6 kg. When the cab, originally moving…

A: Given that, mass, m =5.6 kg initial velocity, u =-4.4 m/s final velocity, v =0 distance, s =-5.5 m

Q: A constant applied force F, of 11.0 N pushes a box with a mass m = 8.00 kg a distance x = 15.0 m…

A: According to the work energy theorem, the equation can be written as Ef=WF+Wr…

Q: - A unloaded car moving with velocity u on a frictionless road can be stoppèd in 'a distance s. If…

A:

Q: A force of 16 N is required to stretch a spring a distance of 40 cm from its rest position. What…

A: Given:  F = 16 N  y = 40 cm = 0.4 m

Q: Suppose a car accelerates from 69 to 112 km/h?

A:

Q: An elevator cab and its load have a combined mass of 7.8 kg. When the cab, originally moving…

A: Given data: Combined mass, elevator cab+ load =7.8 kg Distance moved, d =9.6 m Initial…

Q: In Fig. 6.28, determine the horizontal force P applied to the lower block to just pull it to the…

A: For equilibrium net force acting on the system must be zero and horizontal as well as vertical…

Q: An elevator cab and its load have a combined mass of 4.8 kg. When the cab, originally moving…

A: Analyze the free body diagram of the given system. Note: Consider the upward direction to be…

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: