The Earth pulls downward on a pingpong ball with a force  of 1N. If this is the "action" force, what is the "reaction" force? answer choices The ground exerts a force of 1N on the ping pong ball The ping pong ball exerts a force of 1 N on the Earth The ping pong ball pushes down on the earth with a force of 1N The is no reaction force when a gravitational force is involved

Q: moving to the right at 2m/s and experiences a rightward force of 5 N, a leftward force of 5 N, an…

A: 1. An object is moving to the right at 2m/s and experiences a rightward force of 5 N, a leftward…

Q: A 50 kg box is initially at rest on the ground. Which of the following forces forms a force pair…

A: The force of gravity is a force that attracts any body or object towards the center of the earth. It…

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A: We need to determine when power involved in moving object is minimum.

Q: Three different forces act on an object. They are: F1= F2= F3= Find the net firce Fnet on the object…

A:

Q: Acceleration = 1.1583 m/s^2 Mass of cart = 512.2 g Mass of hanging object = 250 g What is the…

A: Given, Mass of cart,  Mc=512.2 g=0.5122 Kg Mass of hanging object,  MH=250 g=0.25 Kg acceleration,…

Q: Suppose an object is placed on a ramp at an angle from the horizontal. The direction of the NORMAL…

A: An object is placed at some angle from the horizontal.

Q: girl pushes a cart to the right with a force of 100 N while a boy pushes the cart to the left with a…

A:

Q: The student, whose mass is 68 kg, gets on a ferris wheel rotating at a constant speed. When the…

A: Given : mass of the student, m=68 Kg Reaction force by the seat at the top point, R=556 N…

Q: "A 3kg particle moves along an x-axis according to v = 2 + 9t - 8t2, with v in meters per second and…

A: Mass of particle, m=3 kg Velocity along x- axis is, v=2+9t-8t2

Q: A force of 50 N acts to the right on a box and a force of 20 N acts to the left on the box. The net…

A: 50 N force acts to the right on a box 20 N force acts to the left on a box

Q: A loaded truck collides with a car causing huge damage to the car. Which of the following is true…

A: It is mentioned that:A loaded truck collides with a car causing huge damage to the car.To choose the…

Q: ? F f ? Mg A block of mass M = 2 kg is pulled across a rough surface at a constant velocity with…

A: Mass of block (m) = 2 kg Applied force (F) = 2 N θ = 30o

Q: You have a frictionless cart that is sliding down a ramp. It then bounces off a bumper at the…

A: The Bumper apply on the cart , the elastic force is at the botttom of the ramp: So, it does not…

Q: At a time when mining asteroids has become feasible, astronauts have connected a line between their…

A: Mass of space tug is Mass of asteroid is Force is Initially, both the space tug and asteroid are at…

Q: The Force of friction acting on a block of mass (m) being towed up a ramp tilted at 0° (measured to…

A:

Q: A cart with an unknown mass is at rest on one side of a track. A student must find the mass of the…

A: Since the calculated mass is less than that of the measured mass. This suggests that the…

Q: When applying a constant force for 5 seconds to different objects each with a starting velocity of…

A: When a constant force is applied to an object, it undergoes a constant acceleration according to…

Q: difference between statics and dynamics in the field of biomechanic

A: Difference between statics and dynamics in the field of biomechanics and force.

Q: A box 'A' rests on a table. A rope tied to the box runs vertically upwards over a pulley and a…

A: Weight of mass: W1 = 80 N Normal force on Box A: N = 15 N

Q: A constant 12.0-N net force acts for 3.0son a 3.0-kg object. What is the object's change of…

A: A force is an influence that can change the motion of an object. Here, we calculate the object,s…

Q: John and Peter were pushing a 2000 kg car and it reached a speed of 3.0 m/s after starting from…

A:

Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Given Data : The mass of the particle is given as m = 1Kg. The velocity of the particle is given as…

Q: Consider a 10 kg block on a table pulled by a force of 20N on a frictionless table. What is the…

A: Given value--- mass = 10 kg . constant pulled force = 20 N. We have to find--- normal force?

Q: A 1070-kg car is being pulled up a frictionless ramp at a constant speed, as shown in the figure.…

A:

Q: A physics student in an elevator, places a 200.0 g mass on an electronic balance.  The balance,…

A: Solution: Given: A physics student in an elevator, places a 200.0 g mass on an electronic balance.…

Q: True/False:  Air resistance is a force that only happens when an object is moving.   True/False:…

A: “Since you have posted multiple questions, we will provide the solution only to the first five…

Q: Are the net force on an object and the acceleration of the object directly proportional?

A: We know, Newton second law states :F net =mai.e.Net Force is directly proportional to acceleration…

Q: Assume the resistive force acting on a skater is given by F=-0.14*M*v2, where M is the skater’s mass…

A: Given Force (F)                 = -0.14 M v2 Initial velocity (v0) = 3.4 m/s   ( at t=0 ) Time (t)…

Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given  Force F=36 N Final speed v=12m/s time t=6s

Q: You apply a constant force F = (–68.0 N)i + (36.0 N) to a 400 kg car as the car travels 55.0 m in a…

A:

Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Please see the answer in step 2

Q: A 3.0-kg block slides on a frictionless 20° inclined plane. A force of 16 N acting parallel to the…

A: The block is on the incline. Its weight acts vertically downwards. We resolve it into components…

Q: In the diagram we see two forces indicated.  Assume both forces act on a 3-kg object.  What is the…

A:

Q: How far (displacement) would a

A: Initial speed of the car,u=0 m/s final speed of the car, v=10m/s Force on the object, F=4N mass of…

Q: A typical car travels a distance of 100 km at 110 km/h. It then repeats the journey at 70 km/h. What…

A: According to question --- Given data --  distance - 100 km. first speed (v1) - 110 km/h. second…

Q: Blocks A, B, and C are being pushed across a frictionless table by a hand that exerts a constant…

A:

Q: Determine the magnitude F and direction (measured clockwise from the positive y-axis which is…

A:

Q: Three different forces act on an object. They are: F₁ = (-8, 7) F₂ (8, 1) F3 = (-4, 3) - Find the…

A: Given data: The force, F→1=-8, -7F→2=8, 1F→3=-4, 3

Q: A 2500 lb car collides with a 25,000 lb truck. During the collision the car exerts a force of 550 lb…

A:

Q: Weightcrate= Normal crate= Weightblock Tension block Tension crate Friction crate= = unit unit unit…

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Q: what will be the horizontal acceleration of the boulder?

A:

Q: A horizontal force of 2.5 N pushes a 2.5 kg object for 2.5 seconds. What is the final velocity if…

A: Given Force = 2.5N Mass = 2.5kg Time = 2.5s

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!