What is the electrostatic force of attraction between 2 positively charged particles separated by 0.30 meter distance and with a charge of 8.0×10-6 C and 5.0×10-6 C respectively ?

Q: Find the work done by (4 N) frictional force, in removing an object for (15 m) along horizontal…

A: Given data, Friction Force (F)= 4 N Horizontal Distance (d)= 15 m

Q: Q2/ A hockey puck having a mass of 0.30 kg slides on horizontal, frictionless surface of an ice…

A:

Q: Suppose a particle called a kaon is created by cosmic radiation (high-energy protons of unknown ori…

A: Givenv=0.989c∆to=1.238×10-8 s

Q: Second Law of Newton states that when there is a net force acting on a body, the body would…

A: Given Second Law of Newton states that when there is a net force acting on a body, the body would…

Q: A 30.0 kg child sits on one end of a long uniform beam having a mass of 20.0 kg, and a 40.0 kg child…

A:

Q: A bus is 130 m long runs at 25 m/s. Calculate the time?

A:

Q: The figure shows the configuration of two identical bricks. In case 1 the bricks are placed end to…

A: In our daily lives, we observe frictional forces at work in moving bodies that are in contact.…

Q: The link has an angular velocity of 10.85 rad/s in the anti-clockwise direction and an angular…

A:

Q: 215 00% ledg ITS μ=0¬ ren's o -P 971.

A:

Q: Particles 1 and 2 of same mass m are fixed to the end of a rigid massless rod. Particle 1 is located…

A:

Q: Find the current through and the potential difference across each resistor in the figure. 5 Ω [ 5 Ω…

A:

Q: An electron travels in a circular path with speed 3.4x105 m/s through a uniform magnetic field. If…

A:

Q: Find voltage Current=2 A Resistance=2 Ohms

A: Given data : Resistance=R Current=i   Required : Voltage

Q: MR 2. A marksman holds a rifle of mass m = 3.00 kg loosely, so it can recoil freely. He fires a…

A:

Q: A 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg…

A:

Q: a) If the mass lost in a nuclear fission reaction is 15 grams, how much energy is released? b) An…

A:

Q: 4. Sarah G. attached a 0.25-kg ball to a string and rotate it in a horizontal circle of radius 0.5…

A:

Q: An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is…

A: Given: The intial speed of the object is 0 m/s. The acceleration of the object is 4 m/s2 (…

Q: 3. Two point charges, q₁ = +5.00 nC and q2 = -3.00 nC, are separated by 35.0 cm. (a) What is the…

A: Answer:-  Given  Charge (Q1) = + 5.00 nc = + 5 × 10-9 c  Charge (Q2) = - 3.00 nc = - 3 × 10-9 c  k =…

Q: If you bring a charged object near an electrically neutral surface without allowing the object to…

A: Given:- If you bring a charged object near an electrically neutral surface without allowing the…

Q: A 3.0 kg cylinder falls from rest through a distance of 6.0 m in an evacuated tube near the surface…

A: Mass of the block (m) = 3 kg Distance travelled (h) = 6 m    initial velocity is zero (cylinder…

Q: A sign advertising the headquarters of a certain organization is attached to a wa by a cable strung…

A:

Q: A red train traveling at 72 miles/hour (mph) and a green train traveling at 100 mph are headed…

A: Given information: The speed of the red train (Vr) = 72 mph we know that:1 mile = 1609 m1 mile/hr =…

Q: nt on an int

A:

Q: car is parked on a hill. The gravitational force on the car is 9.31 x 103 N straight downward, and…

A:

Q: UNO DOLOMIT . A ball of mass 0.150 kg is dropped from rest from a height of 1.25 m. It rebounds from…

A:

Q: The lights on a car is inadvertently left on. They dissipate 95.0 W. About how long will it take to…

A:

Q: Bicycle wheel has an initial angular velocity of 1.50 rad/s. (a) If its angular acceleration is…

A:

Q: R 2. A marksman holds a rifle of mass m = 3.00 kg loosely, so it can recoil freely. He fires a…

A:

Q: Explain polarization in terms of malu's law.

A: According to Malus' law, the intensity of plane-polarized light passing through an analyzer varies…

Q: Describe two ways to detect a magnetic field of force.

A: First way is use of a moving coil galvanometer.  If there is any magnetic field then galvanometer…

Q: A bus starts from rest and reaches speed of 18 m/s after travelling with uniform acceleration for 3…

A: Given data: Initial speed, u=0 Final speed, v=13 m/s Time taken, t=3 s Our question is to find the…

Q: During a certain time interval, the angular position of a swinging door is described by 0 = 4.94…

A:

Q: An isolated conducting sphere of radius R has a charge Q. What is the total stored energy? What is…

A: Given:-  An isolated conducting sphere of radius R has a charge Q.  Find:-  What is the total stored…

Q: A heat source generates heat at a rate of 55.0 W (1 W=1 J/s)55.0 W (1 W=1 J/s). How much entropy…

A: Given;-  A heat source generates heat at a rate of  P = 55 W = 55 J/sec  The surrounding temperature…

Q: Find voltage Current=2 A Resistance=2 Ohms

A: Given value--- current = 2 Amp . resistance = 2 Ohms. We have to find-- Voltage?

Q: A block of Jell-O is resting on a plate The Jell-O stands 0,03 m tall and in the shape of a square…

A:

Q: Find the magnitude of the resultant of the concurrent force system below y B (15.0 m) D (10.0 m)…

A:

Q: A heavy pot made of copper has a mass of 2.07 kg (including the lid) and is heated in an oven to a…

A:

Q: In a dentist's office, an X-ray of a tooth is taken using X-rays. What is the frequency in a vacuum…

A:

Q: The boom in the figure is 2m long and weighs 100 N. If the 800N load is suspended 50cm from the end,…

A:

Q: 3.0 m 3.5 mov (4) 2.5 m redam Ship ((3) 12 sdt (1) c oq 1.5 1.9 m m 0.5 m (2) thom now siedw nic non…

A: Write the given values with the suitable variables. h=3 mm=4 kgh1=0.5 m Here, h, m, and h1 are the…

Q: The disk starts at @_0 = 1 rad s^-1 when 0_0 = 0, and is given an angular acceleration α = 0.3 0 rad…

A:

Q: Find the value of momentum Mass=2.33 kg Velocity=1.321 m/s

A: Given value--- mass = 2.33 kg. velocity = 1.321 m/s. We have to find--- momentum?

Q: Suppose that the current in the figure is increasing. What will be the direction of the induced…

A:

Q: Which of these colors of light passes most easily through interstellar clouds? a Green light…

A:

Q: A red train traveling at 72 miles/hour (mph) and a green train traveling at 100 mph are headed…

A:

Q: Which one of the following statements concerning a convex mirror is true? A convex mirror must be…

A: The image formed by the convex mirror is always virtual, upright and diminished in size in…

Q: Light is traveling through ethyl alcohol and the incident upon a diamond at an angle of 70° with…

A:

Q: A brewing machine functions with a passing current of 100 A. Given that the wire resistance is 1.1…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.