A soccer ball of mass 0.43 kg is coming straight at an 80 kg soccer player at 13 m/s. The player kicks it back in the exact opposite direction at 26 m/s with an average force of 1250 N. How long did the player's foot contact the ball? Pick the correct answer 0.0044 s 0.013 s 0.009 s 0.83 s 2.5 s None of these are correct.

Q: Show Attempt History Current Attempt in Progress The system in the figure is in equilibrium. A concr...

A:

Q: Problem 2 A 50-g mass on the end of a horizontal spring (k = 100 N/m) is moving at a speed of 2 m/s ...

A: Write the given data. m=50 g=0.050 kgk=100 N/mv=2 m/sx=0.024 m

Q: Question 3: F, = 200N F, = 400N 35 a) Find the resultant force vector R. (you can use "paint" to ind...

A: Resultant force , R = Rx + RY Or Rx = (400+200cos350 )i⏜ = 563.83i⏜ RY = 200sin350 j⏞ = 114.7j⏞ So ...

Q: light hangs series of strings as shown figure below. ension on string a, Ta, is 0.48 N. 42° b J а d ...

A:

Q: A car is driven east for a distance of 48 km, then north for 27 km, and then in a direction 30 east ...

A:

Q: 2. Calculate the areas of the following surfaces using the differential surface area dS: (a) p = 2,0...

A:

Q: The fundamental unit of charge is: the charge of the electron; the magnitude of the charge of an ele...

A: The fundamental unit of charge is

Q: Find current /. 30 v e 80 OA. 4.26 A O B. 6.25 A OC.5.4 A OD.5.75 A O E. 3.56 A

A:

Q: What does "uniform" mean in the context of charge distributions? O The electrostatic force exerted b...

A: Given Four options are given and we have to choose correct option regarding uniform charge distribut...

Q: Problem 4: A coal car of mass m]= 3395 kg is rolling down the tracks at a velocity of v¡ = 4.3 m/s w...

A: Givenm1=3395 kgm2=6196 kgvi=4.3 m/s

Q: Find the equivalent capacitance between points a and b in the combination of capacitors shown in Fig...

A:

Q: A set of wires arranged on the corners of a square of side length s each carry a different current, ...

A:

Q: It is common to see birds of prey rising upward on thermals. The paths they take may be spiral-like....

A:

Q: A+15 nC point charge is placed on the x axis at x= 1.5 m, and a -20 nC charge is placed on the y axi...

A:

Q: If the electric field is along the direction of the normal unit vector of the surface. The flux is z...

A:

Q: You find a long silver metal rod with a circular cross-section and you measure its cross-section dia...

A:

Q: A sphere of mass 4.4 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the spher...

A: Write the given values with the suitable variables. m=4.4×10-4 kgθ=28° Here, m is the mass and θ is ...

Q: What is the electric field at a point 0.200 m to the right of a +1.50*10^-8 C charge? Include a + or...

A:

Q: Object of dropped from the height of 40 m . Find the velocity of the object just before it hit the g...

A: Given  Object dropped from height of 40 m  H = 40 m  Velocity of object before it hit the ground.  V...

Q: A force acting on a particle moving in the x- y plane is given by F = (2yi + x2j)N, where x and y %D...

A:

Q: The bar shown has right angles and dimensions, L=35 cm by a by a and Part A Determine a. | ΑΣφ

A:

Q: Which of the following happens to the magnitude of the electric field inside an insulating sphere as...

A: The expression for electric field inside an insulating sphere is given by E=Qr4πεR3 Where 'R' is the...

Q: A loop of wire has the shape of a right triangle (see the drawing) and carries a current of I = 4.00...

A:

Q: A point charge (-5.0 pC) is located at the center of a spherical surface (radius =20 cm), and a char...

A:

Q: allel wires carry currents of 3.27 A and 4.75 A. The magnitude of the force per unit length acting o...

A: We know that the force between the two wires is due to the current flow in the wire as  F = μ0I1I22π...

Q: For the circuit shown, the current flowing through R, is 0.1740 A. If R2 = 13.59 Q V. V, the resista...

A:

Q: llame= Pe In each case, determine the direction of the force, on a positive charge when entering a u...

A: FB=qv×B

Q: An empty freight car of mass 10,000 kg rolls at 2 m/s along a level track and collides with a loaded...

A: Given: The mass of the car is 10000 kg. The initial velocity of the empty car is 2 m/s. The mass of ...

Q: Why does bicycling show much greater wind resistance effects than running O This is false, both have...

A: Introduction: Air resistance is a kind of friction that occurs between air and another object, the a...

Q: The position of a particle moving along the x axis is given in centimeters by x = 9.41 + 1.59 t3, wh...

A: Given value--- position of a particle moving along the x axis is given in centimeters by x = 9.41 +...

Q: What is the equivalent resistance between points a and b when R = 35 0 R. O 18 Q O 750 O 27 0 O 21 0...

A:

Q: Three protons are each located at the corners of an equilateral triangle as shown. One other proton ...

A:

Q: 1. State whether the following quantities are scalars or vectors and discuss into 2-3 sentences: a. ...

A: To classify : the following quantities as scalars or vectors 

Q: 3. Two blocks of masses ma = 2.90 kg and ms = 6.30 kg are connected by a light string that passes ov...

A:

Q: In the figure, one end of a uniform beam of weight 390 N is hinged to a wall; the other end is suppo...

A: Given,Weight of the beam, W = 390 Nangle, θ = 32°

Q: A 5.0 kg block moves in a straight line on a horizontal frictionless surface under the influence of ...

A: The work done is equal to the dot product of force and the displacement. W=Fd Here, W is work done, ...

Q: If a 100 lb. cake of ice is placed on a plane of which the inclination to the horizontal is 35°, wha...

A: Given that:- Angle of inclination=35°

Q: You are driving along a road at  28m/s. Suddenly a child on a bike appears 60m ahead of you. You sla...

A:

Q: Sarah is driving on a freeway in a forest at 13.0m/s when suddenly a deer runs in front of her and s...

A:

Q: The intensity i of light from a bulb is inversely proportional to the square of the distances from t...

A: Since you have asked multiple questions we will solve first question for you.please post remaining q...

Q: Two blocks are connected by a massless rope over a massless, frictionless pulley, as shown in the fi...

A:

Q: A capacitor is connected to an AC source. If the maximum current in the circuit is 0.460 A and the v...

A: Given that                  The maximum value current in the circuit (i) = 0.460A AC source equation...

Q: The siren on an ambulance is emitting a sound whose frequency is 2450 Hz. The speed of sound is 343 ...

A:

Q: During spring semester at MIT, residents of the parallel buildings of the East Campus dorms battle o...

A:

Q: Two resistors with resistances of 12 Ω and 22 Ω are connected in parallel. The parallel combination ...

A:

Q: Physics Correct answers only pls ty! A charge of 1.00 µC is 12.5 cm above the center of a square t...

A: Given value--- charge = 1 micro C.  We have to find--- electric flux through each side ?

Q: Situation 03. Given the figure below, determine the tension in the three cords (in KN) if the initia...

A:

Q: hert u14.3RS The figure displays three identical balls, each of mass mand charge +g The balls hang f...

A: The electrostatic force on the left charged particle due to the middle charged particle is Fe1=keq2r...

Q: Charge Q1 and Q2 exert repulsive forces of 19 N on each. What is the repulsive force in newtons when...

A:

Q: A sinusoidal voltage Av = 37.5 sin(100t), where Av is in volts and t is in seconds, is applied to a ...

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the ...

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: