A car is moving at constant velocity, we may assume: CHoices: the object is accelerating. the gas pedal is pressed constantly the net force acting on the object is zero. there are no forces acting on the object.

Q: A car is going 65mph on a highway without acceleration (constant speed in a straight line).  Net…

A: Speed of the car is 65 mph

Q: A block with a mass of 6.47 kg is on a horizontal surface. The coefficients of static and kinetic…

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Q: item m1 is attached to another item m2 by a taut string. item m1 is moving down a rough funnel…

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Q: An object of mass 4 kg originally suspended by a vertical cord is pulled by a horizontal force until…

A: Write the given data. m=4 kg In this case, if system is at rest then the tension in cord will be…

Q: A man weighing 800 Newtons is standing in an elevator. If the elevator rises with an acceleration of…

A: Weight of person , W = 800 N  Acceleration of elevator , a = 0.5 m/s2  Mass of person , m = W/g  g…

Q: toy of mass 1.5 kg. The boy pulls with a force of 6.0 N [W] while the girl pulls with a force of 8.0…

A: GivenMass of toy, m=1.5 kgBoy pull with a force, Fb=6 N (W)Girl Pull with force, FG=8 N…

Q: A block of mass 5 kg is pulled by a horizontal force of 50.0 N along a rough horizontal surface at a…

A:

Q: You are standing in an elevator in a tall building. Your mass is 65 kg. The elevator starts at t = 0…

A: Given Position y(t) = (0.75 m/s2)t2+(0.10 m/s3)t3 Time t = 4.0 s mass m = 65 kg

Q: A ball moving with a velocity of 5m/s in the east direction, is acted upon by a pair of balanced…

A: According to newton's first law of motion, an object at rest stays at rest and an object in motion…

Q: A hot air balloon is accelerating upward. Which of the following is true? A) The bouyant force is…

A: A hot air balloon accelerating upwards has a lift force greater than its weight , the lift is due to…

Q: On his way to class, a student on a skateboard is accelerating on a downhill stretch. Which of the…

A: Given that skateboard is accelerating on a downhill stretch, So Direction of acceleration = downward…

Q: he air exerts a forward force of 10 N on the propeller of a 0.40 kg model airplane. If the plane…

A: To determine,the magnitude of the resistive force(FR )exerted by the air on the airplane.given,Force…

Q: . When you stand at rest on a floor, you exert a downward normal force on the floor. Does this force…

A: Required : The correct option

Q: A 3-kg box is on a rough horizontal surface. An external force F is applied horizontally to the box.…

A: Answer is Option (b) The expression for find magnitude of acceleration of the box is a=Fm

Q: ) Which of the following statements is correct? They both experience the same force. The force…

A: Tom's mass, mt = 52 kg Sister's mass, ms = 15 kg We'll use Newton's laws of motion to deal with…

Q: A 15 N of force is applied on object 1 of mass 5kg and object 2 of mass 7kg. According to Newton's…

A: A 15 N of force is applied on object 1 of mass 5kg  and object 2 of mass 7kg. According to Newton's…

Q: Car A (mass = 1000 kg) was subjected to a horizontal force of 10,000 N to allow it to move along…

A: Given data:  Mass of car A (ma) = 1000 kg Force on car A = 10,000 N Frictional force on car A = 3000…

Q: force F2=15.1N acting at an angle of 0 to the horizontal are applied to a block of mass m=2.6kg. The…

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Q: 4. A hockey puck has a mass of 1.0 kg. The coefficient of kinetic friction between the puck and ice…

A: A hockey puck has a mass of 1kg. The coefficient of kinetic friction is 0.15

Q: Aisha went to the top of Jabal Al Akhdar and dropped a small stone. Neglect air resistance. Which of…

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Q: . A biker is accelerating when she applies the brakes and then speeds up again. The net horizontal…

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Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

A: Option E is the correct answer. when Earth pulls ass downwards with its gravity the reaction force…

Q: A 100-kg man stands in a moving elevator. Calculate the force exerted by him on the floor for the…

A: Solution: Given that m = 100 kg find teh force on floor  a). The elevator has a constant upward…

Q: 02. A is a mass 8 of kg and B is a mass of 6 kg, are on a flat surface. A string joins them…

A:

Q: A box with a mass of 3.50 kg is initially at rest on a horizontal frictionless surface. You then…

A: Given mass m = 3.50 kg Initial velocity u = 0 m/s Angle θ = 45o Displacement S = 4.00 m Duration t =…

Q: A large crate of mass m is place on the flatbed of a truck but not tied down. As the truck…

A: Given that- A large crate of mass market placed on flatbed of truck but not tied down Truck…

Q: Assume that an object has no unbalanced force acting on it. Which statement about the object is…

A: Given data: The unbalanced force on the object is zero. Fnet = 0

Q: A heavy ball with a mass of 2.5 kg is observed to accelerate at a rate of 8.0 m/s^2. What is the…

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Q: If your acceleration is zero, it means you must have   a no forces acting on you   b one force…

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Q: A block with mass of m1 = 2 kg is placed on top of a block with a mass m2 = 4 kg. A horizontal force…

A: Given data The mass of the upper block is: m1 = 2 kg The mass of the lower block is: m2 = 4 kg The…

Q: A constant net force acts on an object. The object moves with Select one: a. constant acceleration…

A: Given data:  Net force (F) = constant

Q: A heavy ball is thrown straight upward. After the ball leaves the thrower's hand, what forces act on…

A: When the thrower throws the ball, the only force acting on ball is force of gravity which is…

Q: A puck is moving freely on frictionless ice along the positive x-axis when a force is applied to the…

A: Force acting on pucks decrease with time

Q: A block with mass of m, = 2 kg is placed on top of a block with a mass m2 = 4 kg. A horizontal force…

A:

Q: The net force on an object is in the positive x-direction. Consider the following statements. (i)…

A:

Q: If a car is moving with constant velocity, then we can say that: Group of answer choices the sum of…

A: Given The car is moving with constant velocity.

Q: As you sit in your chair and study your physics (presuming that you do), the force of gravity acts…

A:

Q: 1. A 500.0 N student standing on a scale in an elevator notices that the scale reads 550.0 N. a.…

A: When a person stands on a weighing machine, they exert their weight on the machine, and then the…

Q: 26. A cart is uniformly accelerating from rest. The net force acting on the cart is a. decreasing b.…

A: Given data:  Cart's acceleration uniform Initial velocity = 0, starting from rest

Q: A skydiver jumps out of a plane. She quickly accelerates to a constant velocity. Which statement is…

A: statement D is true . when skydiver fall downwards then its speed increase with time. Same air…

Q: The engine of a 1250 kg car provides a forward force of 3211 N if the car accelerates at a rate of…

A: Given- Mass M=1250 kg Acceleration a= 2.40 m/s2

Q: A person pushes a box with a small constant force to move the box along the floor at a constant…

A:

Q: A truck of mass 10 000 kg pulls a trailer of mass 6 000 kg along a level road. The truck and trailer…

A: Let T be the connecting force between Truck and trailer

Q: A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of…

A: Given data: Applied force (F) = 100 N Angle (θ) = 37°, above the horizontal Mass (m) = 40.0 kg…

Q: سمر. The net external force .1 acting on an object is zero. Which one of the following ?statements…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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

A: Mass of the crate, m = 88 kg Angle of inclination of ramp with horizontal = 30o

Q: An object is moving forward with a constant velocity. Which statement about this object MUST be…

A:

Q: A person is dragging a 15kg box along the ground by a rope 30 degree to the horizontal with a force…

A:

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: