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: A ball is tied to the end of a string and swung around overhead. The 0.05 kg ball makes a complete…

A:

Q: How many electrons constitute a current of 1 Ampere in one second?

A: Given: The electric current is 1 A. The time interval is 1 s.

Q: The coefficient of static friction between an 8 kg box at rest and a 35° inclined plane is 0.70.…

A:

Q: The rate of water flow is 17.5 L/s through a horizontal pipe with a constant diameter of 3.4 cm. A…

A:

Q: A bus is accelerating at a rate of 10 m/s2. What is the new acceleration of the car if the force is…

A: Given that: a=10 m/s2 Since, F=maa=Fm

Q: In the story.Happy birthday greeting.Marissa sent a birthday greeting card to Anna thru…

A: Through the facebook, the greeting massage will reach to Anna immediately.

Q: status: QUESTION 31 A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With…

A: As per guidelines we are suppose to do only one question from multiple questions, kindly post other…

Q: A level circular curving exit off of a freeway (or highway) has a radius of 55.0 m and a posted…

A:

Q: An arrow is fired from a bow from a height of 1.3 m and hits a target at the same height 15 m away.…

A: We have an arrow that is fired from a height of h=13 m and it hits the target at a range of x=15 m…

Q: A thermometer reading 45°C is brought outsi where the temperature is 25°C. Five minutes the…

A: Given:Initial reading in thermometer=45o CTemperature outside of thermometer=25o CFinal reading of…

Q: What is the speed of electric current?

A: Electric current means the flow of free electrons through a conductor in presence of an electric…

Q: A 3.65x10-12 C is placed inside a cube. What is the amount of electric flux passing through each…

A:

Q: A 13.5 g piece of Styrofoam carries a net charge of -0.5 μC and floats above the center of a very…

A:

Q: A car travels in a circle with constant speed. The net force on the car. d is directed toward the…

A: Given,  Car is travelling in a circular path.  Car is having constant speed.

Q: (a) What happens to the magnitude and direction of a vector when you negate the vector? (b) When is…

A:

Q: The figure gives an overhead view of the path taken by a 0.170 kg cue ball as it bounces from a rail…

A:

Q: A small block is released on the top of a wedge that is placed on a horizontal floor as shown in the…

A: in this question  we use free body diagram  to solve question.

Q: What would be the value of the electrostatic force between an electron and a proton with a distance…

A:

Q: An electron is given a velocity of 1.2x104m/s through a magnetic field. As the electron is observed,…

A:

Q: A rock is thrown over a cliff from the origin. What is the magnitude of its displacement 2.0 seconds…

A:

Q: Thermal energy is being transferred through a 0.8 mm layer of human skin at a rate of 1.1 x 104…

A: Heat is just energy in transit. When it is not moving it is thermal energy. It is that heat flows…

Q: What does "the acceleration is the manifestation of the force" means? We know that the existence of…

A: Required : The correct choice.

Q: image behind a convex mirror (radius of curvature = 63 cm) is located 20 cm behind the mirror. a)…

A: Since you have asked multiple questions we will answer the first one for you. Kindly post the other…

Q: QUESTION 34 An astronaut on the Moon simultaneously drops a feat OA. the feather has a greater…

A: Please post the remaining questions separately!

Q: Gold can be hammered into decorative gold leaf, which is only 1.00E-07 m thick. If 1.88 troy ounce…

A: We know the density of a material sample, ρ=mV. Where m = mass of the sample and V= volume of the…

Q: A 91 kg janitor wearing running shoes is running across an ice rink at a speed of 3.2 m/s. They try…

A:

Q: 3. Both graphically (with a quick sketch) and analytically (by components with the equations)…

A:

Q: A wooden roller coaster contains a run in the shape of a sinusoidal curve, with a series of hills.…

A: Given: Crest of each hill: 110 ft Time is taken by car to go from top to bottom of hill  t: 1.8 s To…

Q: A 40 kg child is sitting along the rim of a merry go round that is rotating at 0.35 revolutions per…

A: mass of child (m) = 40 kg angular velocity = 0.35 revolutions per second mass of merry go round (M)…

Q: a boy throws a ball upward into a improvised basketball ring at an angle of 60degrees from the…

A:

Q: A 39.0 N force pulls horizontally on a m1 = 1.3 kg block that slides on a rough horizontal surface.…

A: Given, mass of block = 1.3 kg mass of second block = 2.7 kg coeffecient of kinetic friction = 0.24

Q: Two planets P₁ and P₂ orbit around a star S in circular orbits with speeds v₁ = 43.2 km/s, and v₂ =…

A: The motion of Earth and the other bodies around the sun is called orbital motion. Orbital motion…

Q: A tube 1.10 m long is closed at one end. A stretched wire is placed near the open end. The wire is…

A:

Q: 11. A toy race car travels through a loop-the-loop (a circle in a vertical plane) on a track.…

A:

Q: A trebuchet (a catapult) is used to launch a fiery projectile towards a castle. The projectile is…

A:

Q: Given the points A(1,2,3) and B(2,-2,1), find the a. Vectors A and B with respect to origin b.…

A: W have the point A(1,2,3) and B(2,-2,1) We need to find the corresponding vectors.         [Please…

Q: 8. The driver of a car steps on the gas, and the car accelerates with acceleration a. When writing…

A: The motion of any object is governed by Newton's three laws of motion. The second law states that…

Q: A vector has a horizontal component of -26 and vertical component of 10, what is the magnitude of…

A: Given data:  Horizontal component (Fx) = -26 Vertical component (Fy) = 10 Required: The magnitude of…

Q: During the 1988 Winter Olympics in Calgary, Alberta the brakeman of a two-man bobsled team slows the…

A: Given data:  Initial velocity (u) = 24.8 m/s Final velocity (v) = 12.2 m/s Time (t) = 1.4 s…

Q: Using Ideal gas tables, what is the change in internal energy of air if the initial temperature is…

A: The initial temperature, T1=500 K The final temperature, T2=315 K Specific heat of air at constant…

Q: The rate of water flow is 15.6 L/s through a horizontal pipe with a constant diameter of 3.8 cm. A…

A:

Q: You swing a 3.00 kg stone in a circle, using the full length of a thin 70.0 cm rope. Part A At what…

A:

Q: A tank has the shape of an inverted circular cone with height 7 m and base radius 3 m. It filled w…

A:

Q: student is asked to determine the resistance R of a resistor. The student is provided with the…

A:

Q: Consider the case in which light ray A is incident on mirror 1, as shown in the figure. The…

A:

Q: CHECK YOUR UNDERSTANDING A. Complete the following table to describe the three states of matter.…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: The coefficient of static friction between a 2.0 kg box and a plane inclined 28° to the horizontal…

A:

Q: 1. A parallel-plate capacitor with a dielectric constant ko between the plates has a capacitance of…

A:

Q: A 12.0 [V] battery with an internal resistance of 2.00[22] is linked to a 4.00[22] external resistor…

A:

Q: A river flows due south with a speed of 2.30 m/s. A man steers a motorboat across the river, his…

A:

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!