A wagon being pulled by a horse has two forces acting on it. One force is a 100 Newtons going right ( positive direction) and the other of 30 Newtons left (negative direction ie -30N) , The net force is ___ newtons.

Q: A student pushes a physics textbook of mass 1.19 kg across a table with a horizontal force of 5.66…

A: The objective of this question is to find the speed of the textbook after a certain period of time.…

Q: In Figure 06, the space between the coaxial metal cylinders of length 1 = 50 cm and radii a = 1.5…

A:

Q: The figure shows a 0.78-T magnetic field and a side view of a 17-turn square frame, 64 cm on a side,…

A:

Q: Two waves with identical frequency but different amplitudes A₁ = 4.10 cm and A2 = 2.20 cm occupy the…

A: Constructive interference occurs when two waves overlap in such a way that they combine to create a…

Q: onsider a circuit consisting of a battery (4.26 Volts) and three resistors in parallel. If the…

A: The objective of this question is to calculate the total current drawn from the battery when three…

Q: What is the charge Q? r = 0.5 cm Q r = 1.5 cm Wire 3 nC

A:

Q: A wire is formed into a circle having a diameter of 10.2 cm and is placed in a uniform magnetic…

A: In such a condition the torque on the circular wire loop is given by the formula:where i= currentA=…

Q: our 1500-kg car is behind a truck traveling at 60.0 mph (27.0 m/s). To pass the truck, you speed up…

A: Initial velocity, u = 27.0 m/sFinal velocity, v = 34.0 m/sTime, t = 6 s

Q: 6. Wire I in the figure is oriented along the y axis and carries a steady current I₁. A rectangular…

A: We have given a figure in which wire I is riented along y axis and carries current I1 . A…

Q: you have a diverging mirror of focal length 10cm and an object of height 18cm. Where should you…

A: Focal length of diverging mirror is Height of object is Height of image is Find:(a) Object…

Q: Answer the following: a) A certain metal cable has a resistance R, and we have another cable of the…

A:

Q: Two marbles of the same mass perform a perfectly clastic and one-dimensional collision. If one of…

A: We have two marbles of the same mass perform a perfectly clastic and one-dimensional collision.If…

Q: anced equation: HgO KOH + F₂ → Mol HgF₂ + KCL+ 0₂ Mg(OH). Reaction type:

A:

Q: ray of light traveling through air enters the left side of a rectangular block as illustrated in the…

A:

Q: 224 5-8 5-9 The 20-kg block in Fig. P5-8 rests on a 30° 0.25, determine the incline. Knowing that…

A:

Q: A 2.6 kg block is attached to a horizontal rope that exerts a variable force Fx (205x) N, where x is…

A:

Q: The diffusion constant for the amino acid glycine in water is 1.06 × 10⁹ m²/s. In a 2.0-cm-long tube…

A: Fick's Law of DiffusionThe mass of a solute  diffusing into a solvent kept in a container of length…

Q: What would be the average momentum with these two momentums? P1= 0.02784 P2= 0.03811

A: The average momentum () is calculated by taking the average of the individual momenta ( and ).

Q: If the current is 1 A and the radius R is 0.5 cm, the magnitude of the magnetic field at point P, at…

A:

Q: A ball of mass 0.305 kg that is moving with a speed of 5.8 m/s collides head-on and elastically with…

A: Given,The mass of the moving ball The initial speed of the moving ball The mass of the other ball…

Q: An object of mass, M is dropped near the surface of the earth such that the gravitational field…

A: An object of mass, M is dropped near the surface of the earth such that the gravitational field…

Q: a)  b) Case 8: Consider the case of an object (draw yourself on the diagram, an arrow erect on the…

A:

Q: In one of NASA's space tether experiments, a 20.0 km long conducting wire was deployed as a power…

A:

Q: If the average force of friction is equal to 0.15 of its weight, with what speed will it reach point…

A: The speed of car at point 1 is1.30m/sThe frictional force= 0.15 *weight of the car=The distance…

Q: While testing speakers for a concert, Tomás sets up two speakers to produce sound waves at the same…

A:

Q: A 6.36 kg bowling ball rolls at 0.155 m/s [N] onto the rack where the bowler picks up his or her…

A: Mass of 1st ball =6.36kgInitial velocity of 1st ball =0.155m/s NorthMass of 2nd ball =7.27 kgInitial…

Q: 1) A resistor has a value of 20 ohms (Ω) when it is at 15 degrees Celsius. If the coefficient of…

A: For question (1),Given,The resistance at  is The coefficient of thermal resistivity is The final…

Q: Copper has the following properties: specific heat (solid) = 386J.kg-1 C-1 , latent heat (fusion) =…

A: C =386J.kg-1 C-1L =2.07 x 10 5 J.kg -1 = 17 x 10-6 C-1

Q: A diffraction grating produces a second-order spectrum of yellow light (vacuum wavelength = 540 nm)…

A: Solution:Given:λ = the wavelength of the light = 540 nm = 540 x 10-9 mθm = angle of diffraction =…

Q: Three moles of neon expand isothermally from 0.156 m³ to 0.313 m³ while 4.88 × 10³ J of heat flows…

A: No. of moles = n = 3Initial Volume = Vi = 0.156 m3Final Volume = Vf = 0.313 m3Heat = ∆Q = 4.88× 103…

Q: In 1866, the German scientist Adolph Kundt developed a technique for accurately measuring the speed…

A: f = 400hzLength of tube = 123cm

Q: which of the four free body diagrams is correct showing the forces acting on charge B

A:

Q: The pulmonary artery, which pumps blood from the heart to the lungs, has a inner radius of 18.0 mm…

A: Inner radius of the pulmonary artery (r) = 18.0 mm = 0.018 mLength of the pulmonary artery (L) =…

Q: A uniform hoop with a radius R is rotating freely about a perpediclar axis through its' rim. It is…

A: Radius of the circle=RIt is released from rest with the hoop's center level with the axis.

Q: 2) Suppose you put an object on an inclined slope and let go. If there is enough friction between…

A:

Q: It's saying the 0.0399 is incorrect. The units is g/mol. Thank you for your help.

A:

Q: 1) The following figure shows an electric circuit with resistance R1= 1.0 ohms and R2= 2.0 ohms and…

A:

Q: How long will it take for a hypodermic needle of length 3.0 cm and diameter 0.45 mm to draw 15 mL of…

A:

Q: Apply the loop rule to loop ahgfedcba in the figure below. (Use the following as necessary: I2, I3,…

A:

Q: H Coherent light with an unknown wavelength passes through two very narrow slits with a separation d…

A: separation between the slits is d = 0.011mm => d = 0.011*10-3 mThe angle at which third order…

Q: What is the minimum work needed to push a 900-kg car 860 m up along a 9.5° incline? Ignore friction.

A:

Q: 3.4 For the situation shown in figure 2 below, the magnetic field changes with time accol expression…

A: Since you have posted multiple questions, we will solve the first one only. Please resubmit question…

Q: The three balls in (Figure 1), which have equal masses, are fired with equal speeds from the same…

A: Consider the initial speed of the balls is u. Initial kinetic energy can be expressed as, This…

Q: 10. Sirius is about 9.00 ly from Earth. To reach the star by spaceship in 15.0 y (ship time), how…

A: Given:- Sirius is about 9.0 ly from the earth To reach the star by  spaceship in 15.0 y(ship time )…

Q: Engine A receives 4 times more input heat, produces 6 tir more work, and rejects efficiency of (a)…

A:

Q: The figure below shows an arm that is balancing a carton of milk in the hand. The mass of the carton…

A:

Q: sensor measured a maximum speed of 3.84 m/s. At what postion(s) will the object have a speed 1/3…

A:

Q: A single slit in an opaque screen 0.10 mm wide is illustrated (in air) by plane waves from a krypton…

A: Write the given values to the specified variables.Here, b, , and d are the width, wavelength, and…

Q: A roller-coaster car shown in the figure below is pulled up to point 1 where it is released from…

A:

Q: You drop a 15-g ball from a height of 1.5 m and it only bounces back to a height of 0.85 m. What…

A: We have given that a 15-g ball drop from a height of 1.5 m and it only bounces back to a height of…

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: