D. The resultant electric force on point D E. The resultant electric force on point E

Q: Problem 3: While sliding a couch across a floor, Hannah and Andrea exert forces FH and FA magnitude ...

A:

Q: (3.) A batter hits a 1.50 kg-ball that is coming towards him from the pitcher at 20.0 m/s straight b...

A:

Q: Two long, parallel wires, each with a mass per unit length of 12 g/m, are supported in a horizontal ...

A:

Q: Find the capacitance of a parallel plate capacitor having plates of area 1.50 m2 that are separated ...

A:

Q: If a thunder is heard by a man 4 seconds after the lightning is seen, how far is the lightning from ...

A: Given data :              Speed of sound  = S             Time  =  t                    To find  :  ...

Q: A uniform ladder of mass m = 40 kg and length l =10 m is leaned against a vertical wall. The foot of...

A: Mass of ladder = 40kg Length of ladder = 10m Foot of ladder = 1.2m

Q: 24 V 4.0 ΩΣ 3.0 Ω R2 5.0 Ω

A:

Q: Two particle of mass m, = 1.0 g and m2 = 2.0 g had a head-on collision and after collision the two m...

A:

Q: A bowling ball (mass = 7.4 kg, radius = 0.11 m) and a billiard ball (mass = 0.37 kg, radius = 0.028 ...

A: mass of bowling ball (M) = 7.4 kg radius of bowling ball (R) = 0.11 m Mass of billiard ball (m) = 0....

Q: Two blocks are sliding on a horizontal frictionless surface with velocities shown in the sketch. Blo...

A:

Q: 5. A stone weighing 200 Ibs. is suspended from a rope. The stone is pulled aside comes to rest when ...

A:

Q: he smallest current passes through which resistor(s)? A) the 10-ohm resistor b) the 20-ohm resisto...

A:

Q: Given these vectors: A = (-7.3)î + (3)3+ (5.4)k B = (6.6)î + (3.5)j + (6.1)k č = (-1,7)î + (2.8)ĵ + ...

A:

Q: •4 A slide-loving pig slides down a certain 35° slide in twice the time it would take to slide down ...

A: The free-body diagram of the pig moving on a frictionless slide is given below.  

Q: A stralght wire or mass 10.8g and Tength 5.0 cm is suspended from two identical springs that, In tur...

A:

Q: A car battery uses 20 A for 10 s to start the engine. How many electrons pass during this time inter...

A: Given data:  Current (A) = 20 A Time (t) = 10 s Required: The number of electrons passed 

Q: A 28.0-kg block is connected to an empty 2.12-kg bucket by a cord running over a frictionless pulley...

A:

Q: 3 6. 7,140,000 mm L.

A:  

Q: Consider a soap bubble. Is the pressure inside the bubble higher or lower than the pressure outside?...

A: Surface tension is the property of liquid to minimise it's surface area .Due to this liquid surface ...

Q: H) you in the "Round-Up", a carnival ride where you stand inside a side: Condrifegal Force i) Mud st...

A: Answer:-  Answer (h):- Round up is an amusement consisting of a circular horizontal platform with a ...

Q: 1SJI 110 una An object of mass 50 g has a volume of 20 cm. Calculate the density of the object. If t...

A: Given data :             Mass of  the object  =  m            Volume of  the object  = v            ...

Q: 4. A 13m high water tank has the shape of an inverted pyramid, with base b=7m, and is filled with wa...

A:

Q: Compare the amount of charges stored in a 5μF and a 40 μF capacitor when connected across a 20V supp...

A: two capacitor with capacitances   C1 = 5 μF   and  C2 =  40 μF .       1 μF =  10-6 F   connected ac...

Q: 8. Which one of the following circuits has the largest resistance? (a) (b) (c) 10 A 40 A 10 A 2 V 8 ...

A: Given Here five different circuit is mentioned in which Different current and different voltage are ...

Q: A horizontal force of magnitude 157 N is used to push a 6.84-kg object up an inclined plane. The ang...

A: Normal force is the perpendicular force acting on the body by the surface that is a resultant of a n...

Q: Select which of the following statements are True or False. Assume Ne VA particle's kinetic eñergy c...

A: 1. A particles Kinetic energy can change without having any net work done it. Answer: False Explanat...

Q: Take some water with a straw and put a few drops on plastic sheet. Move one of the drops close to an...

A:

Q: JC-26) The Compton Effect Gamma rays emitted by radioactive decay also exhibit measurable Compton sc...

A:

Q: Suppose we wish to develop a super-ox in which all dimensions (including those of the legs) are scal...

A:

Q: Two strings are attached between two poles separated by a distance of 1.75 m as shown to the right, ...

A:

Q: For each circuit, find the equivalent capacitance, and the voltage across and charge on each capacit...

A:

Q: Problem 4: A box m = 67 kg is being pulled by a constant force F = 178 N at an angle of 0 = 28 degre...

A:

Q: What multiple of the time constant t gives the time taken by an initially uncharged capacitor in an ...

A: Initial charge = 0 C Final charge = 88.1% of maximum charge Let maximum charge = QmTime constant (τ)...

Q: If d1 = 34å + 173, v2a = 80, and i, × 02 = 28k, then: Help Getting Started A Hint About Components V...

A:

Q: How large should a capacitor be for it to have a capacitance of 1F if the distance between its plate...

A: The capacitance of a parallel plate capacitor having distance d between it's plate and area A with f...

Q: 3.70-kg particie is subject to a net force that varies with position as snown in the figure. The par...

A: GivenMass of particle, m=3.70 kg

Q: 1.2 Problem 2: The current flowing in a given circuit can be described by the function: I(t) = Imax(...

A: Given data: The current in the circuit is given by, I(t)=Imax1-e-t/τ The constants are, Imax=19 Aτ=2...

Q: At time t = 0 a 2130 kg rocket in outer space fires an engine that exerts an increasing force on it ...

A: Given data Mass of rocket =2130 kg Calculations Calculating force exerted by the engineF=At2where t ...

Q: Explain the steps to find the answer. Show which equation you are using and why you are using it. Al...

A:

Q: Platinum has a molar mass of 195 g/mol. If you have a ring that contains 2.3 g of platinum, how many...

A: given molar mass M =195g/mol we know molar mass M = m/n where m = mass of substance n = number of mo...

Q: car (m = 660.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a h...

A: Given Mass of the car is m=660.0 kg Height of the hill is h=39.0 m Final speed of the car is vf=24.9...

Q: Suppose that two stars in a binary star system are separated by a distance of 80 million kilometers ...

A:

Q: Part A A 11.0 kg bucket is lowered vertically by a rope in which there is 188 N of tension at a give...

A:

Q: (a) The Lagrangian is not invariant under this transformation. Instead, show that d L(r1,r1, r2, r2)...

A: In this question we have to find the expressions for A and C. Please give positive feedback if the a...

Q: Scenario: A solid guitar string (a very long cylinder with a very small cross section) is under a te...

A:

Q: A potential difference of 15 V is found to produce a current of 0.36 A in a 3.2 m length of wire wit...

A:

Q: Problem 7: A crate of mass m is initially at rest at the highest point of an inclined plane, which h...

A:

Q: A small metal bar, whose initial temperature was 20° C, is dropped into a large container of bowling...

A: In this question we have to find the time taken to reach 90o C. Please give positive feedback if the...

Q: Block A is accelerating upward at a constant rate of 2 m/s2 and moving downward at 5 m/s at the in...

A:

Q: Background: A small circular loop of wire of radius 5 cm and resistance 1E-3 Ω is centered inside a...

A: In this question we have to answer about the direction of the current and magnetic field in the smal...