19. Which of the following situations applies Newton's Third Law of Motion? A. The gun recoils into your shoulder after firing B. Pushing a truck and a car with the same driving force, the car accelerates faster C. A marathon runner is not able to stop himself after crossing the finish line D. The bus driver abruptly brakes, pushing the passengers in the forward direction

Q: 10. A block of mass m = frictionless track shown in the figure below. (Assume ha = 6.00 m.) Use the ...

A: Given: The initial speed of the object at point A is 0 m/s. The height of the object at point A is 6...

Q: Consider the circuit diagram given below. where V1 = 8.50 V and V2 = 5.00 V. Find the unknown resi...

A:

Q: Co Part A The electric field between the plates of a paper- separated (K =3.75) capacitor is 8.18x10...

A:

Q: Traveling with an initial speed of 72 km/hr, a car accelerates at 6100 km/hr^2 along a straight road...

A:

Q: Three charged marbles are glued to a nonconducting surface and are placed in the diagram as shown. T...

A:

Q: ll is thrown downward with a speed of 8 ft/s from the top of a 64-foot-tall building. After t second...

A: We know that the formula of the velocity in terms of time and distance is given as  v= dsdt where v ...

Q: The force exerted by the wind on the sails of a sailboat is F 380 N north. The water exerts a force ...

A:

Q: /hat is the magnitude and direction of the current in the 20 e esistor? 10 Ω 10 V 20 Ω 15 V 10 Ω O 0...

A:

Q: Use the impulse-momentum theorem to find how long a falling object takes to increase its speed from ...

A: Given: The initial velocity of the object is 5.6 m/s. The final velocity of the object is 11 m/s. Th...

Q: A drift car racer rides off the edge of a cliff. Just at the edge of the cliff his velocity is horiz...

A:

Q: A block with mass m = 12 kg rests on a frictionless table and is accelerated by a spring with spring...

A:

Q: 8. In the following situations, which objects most likely has a constant speed? A. A vehicle that s...

A:   for constant speed, acceleration =0.

Q: 11. The path followed by a projectile motion is called? A. Linear path B. Trajectory 12. It is a bra...

A:

Q: A uniformly charged conducting sphere of 1.2m diameter has a surface charge density of 1.8µC/m?. Fin...

A:

Q: A metal sphere of radius ra has a charge Qo. There is a concentric metal spherical shell of inner ra...

A: inside metal the electric field is zero and outside it can be calculated by Gauss law.

Q: Part A Two stationary positive point charges, charge 1 of magnitude 3.05 nC and charge 2 of magnitud...

A:

Q: A -10 C charged particle is placed at point P. It experiences an electric force of 20 N to the right...

A:

Q: A runaway cat walks 0.75 km due north. It runs due west to a hotdog stand. If the magnitude of the c...

A: Correct answer is option (D) i.e. 0.66 km

Q: In the figure R1 = R2 = 10.25 Q, and the ideal battery has emf % = 12.01 V. (a) What value of R3 max...

A:

Q: Calculate the force of repulsion of two point charges, 1 Coulomb each, 1 m apart, in a neutral plasm...

A: t

Q: You stand on the edge and shout "hello!" into an echo canyon. If the "hello!" takes 8 seconds to ret...

A: Given in question :  Time taken to return(t) = 8 seconds                                    Speed of...

Q: The equipotential lines in a region of electric field are shown in the diagram below. For each path ...

A:

Q: The force exerted by the wind on the sails of a sailboat is F 380N north. The water exerts a force o...

A:

Q: You launch a projectile at an initial spe on the ground. At what angle above th 36.6 degrees 13.4 de...

A: Option (4) is correct.

Q: A charged line extends from y = 2.50cm to y = -2.50cm. The total charge distributed uniformly along ...

A:

Q: Here, a wood block with a density of ρ1 is floating while remaining completely submerged at the inte...

A:

Q: A steel bar 1 m long and 0.20 cm in radius is rigidly attached at one end. Attached to the other end...

A: Given  Steel bar length   1 meter Radius                 0.2 Cm Disc Radius        20 cm Weight Susp...

Q: If the wire is drawn out to three times its original length in the previous problem, by how many tim...

A: 1.

Q: A 0.35 kg baseball is dropped from the rest from a height of 3.85 m. How fast will it travel just be...

A:

Q: a. If a charge of magnitude 6.5 x 10"C is being held in place 2 x 10° m from a charge of -8 x 101 C ...

A: The electric potential energy between two charge is define as                              U  = 14π ...

Q: A 0.45 kg box approaches the ramp at an unknown velocity. It travels up the 0.04 meters high ramp an...

A:

Q: aneed of 20. meters per second (4) four times as great (3) one-fourth as great 2m and speed v, and b...

A: As per Bartleby rules, we can only answer one question or three subparts of one question. So, I am g...

Q: Two ice skaters, with masses of 36.0 kg and 75.0 kg , are at the center of a 40.0 m diameter circula...

A: We assume that there is no friction from the ice or air on the skaters or other additional factors a...

Q: Red blood cells can often be charged. Consider two red blood cells with the following charges: -22.2...

A:

Q: 9. Depending how you organize the topics, there are at least 20 branches of Physics. Pick your favor...

A: Answer : The 20 branches of physics are-   Optics, classical mechanics, electronics,electromaganetis...

Q: reenland ice sheet is thought to affect (or be affected by) climate in the North Atlantic and Europe...

A: We know that the formula  heat required by the to melt the ice is given as  Q= mL  Where Q is the he...

Q: A thermometer using Hg  measures temperature because ... Pick all the answers that are appropriate....

A: Correct option are  Mercury is liquid and expands its volume as it is heated.  Reason:  Mercury is t...

Q: A force, F1, of magnitude 3.3 N and directed due east is exerted on an object. A second force exerte...

A:

Q: energy of a photon of wavelength 3.65^ * 10^ -6 m .

A: Given data:  Wavelength (λ) = 3.65×10-6 m Required: Energy of the photon 

Q: Activity 2: Let’s Solve! Equipotential surfaces and their relation to the electric field 3. A spark...

A:

Q: what of the following a "free tall" ?  a) a ball that was thrown horizontally b) a ball that was t...

A: The free fall motion is any motion of a body where gravity is the only force acting upon it. Some ex...

Q: If a bar magnet is dropped through a conducting loop with its South pole downward as shown in the fi...

A: Given data If a bar magnet is dropped through a conducting loop with its South pole downward as show...

Q: A 1520-W hair dryer plugs into a 120-V outlet. What is the current through the hair dryer when it...

A: Power of hair dryer (P) = 1520 W Voltage (V) = 120 volts    

Q: how does a voltmeter know what to read when you connect it between two points?

A:

Q: A figure skater rotating at 5.00 rad/s with arms extended has a moment of inertia of 2.25 kg·m2. If ...

A: Angular Velocity: angular velocity tells us how fast an object rotates with respect to a point. It i...

Q: What must be the distance between point charge q1 = 26.3 μC and point charge q2 = -47.1 μC for the a...

A:

Q: coar hove auniform acceleration of 8m/s? cwhat distance lt cover in 12 sec ofter 31977 a stacingc

A: Acceleration (a) = 8 ms2Initial velocity (u) = 0 mstime (t) = 12 sec   

Q: 14. If a car has a positive velocity and a positive acceleration, then it is: A. slowing down C. mov...

A:

Q: A boat is sailing due east parallel to the shoreline at a speed of 11 miles per hour. At a given tim...

A: This question is based on motion in a plane and basic trigonometry. We need to use the trigonometric...

Q: A certain battery with potential difference of 2 Volts can deliver 10 Joules of energy, determine th...

A:

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”