Why are measurement of ruler differ from the measurement of vernier caliper when measuring the same object

Q: Point charges q1 = +12 nC and 92 = - 12 nC are 0.100 m apart. (Such pairs of point charges with equa...

A: Given Point charges q1 = +12 nC and q2 = - 12 nC are 0.100 m apart Compute the electric field caused...

Q: A mass-spring oscillator has a spring constant of 350 N/m and has a 90 kg mass attached to its end. ...

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Q: The San Francisco's Golden Gate Bridge is exposed to temperatures ranging from - 15 °C to 40 °C that...

A: Write the given data. ∆t=40--15=55 °Cα=11×10-6 /°C∆L=0.84 m  

Q: Q1: A wire warped around the following ring with 100 turns. the diameter of ring is 10 cm.the curren...

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Q: know how to solve the attached phyiscs

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Q: 9. Páscal-second has the dimensions of (a) force (c) pressure (b) energy (d) coefficient of viscosit...

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Q: A medium size power station is used to produce 30 MW net power for a refinery. The station uses stea...

A: List of the four processes in generic carnot cycle as follow: Isothermal expansion Adiabatic expans...

Q: Can the two wires of the same length and area have the same resistance? Explain.

A: It is given that the two wires have same length l and A. The resistance of a conductor is the proper...

Q: . During the last step of a high jump, a woman experiences a 2,500 N ground reaction force under her...

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Q: Part A A tennis ball of mass m = 0.060 kg and speed v = 29 m/s strikes a wall at a 45° angle and reb...

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Q: A weight hangs from a ring at the middle of a rope, as the drawing illustrates. Can the person who i...

A: Rope can never be make perfectly horizontal because if rope is perfectly horizontal then no componen...

Q: Three point charges are placed on the x- axis. A charge of +2.0 µC is placed at origin, -2.0 µC is a...

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Q: 1.) Two spheres of equal mass and equal charge are separated at a distance r. (a) Derive an expressi...

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Q: two infinite sheets carrying currents are parallel to each other in xy plane, and they are distance ...

A: We know that the magnetic field by the infinite sheets carrying currents are parallel to each other ...

Q: Anna and Jake are standing in the middle of a family park. An argument ensues, and they walk away in...

A: Given: let initial position of both (0,0)final position of Jake : 26.0 m  60° W of Nfinal position o...

Q: What is the direction of the current in the wire if the zero point is 0.4 cm to the left of the wire...

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Q: A 46.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 122...

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Q: An alpha particle (system of two neutrons and two protons) is stationary in a vacuum, when a proton ...

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Q: 2. The equivalent capacitance of two capacitors in series is 0.03 uF and when connected in parallel,...

A: Given: let two capacitors areC1 and C2thanCseries =0.03 μFandCparallel =0.16 μF

Q: 3. A 95 kg basketball player jumped in the air to secure a rebound. When the basketball player jumpe...

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Q: m1 m2 In the figure above, two blocks are connected by a massless string that runs over two pulleys....

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Q: Given data: Frequency3200 Hz Wave speed%-100 m/s Find wavelength

A: Given data :                       Frequency  =  f                   Wave speed   =  v        To fin...

Q: The angle between two lines drawn from a point on Earth to two opposite sides of the Moon make an an...

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Q: Cessna Marie throws a ball straight up. Ignoring air resistance, which of the following statements i...

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Q: Soba shot an arrow directly up in the air with a velocity of 60.0 [m/s]. Disregarding air resistance...

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Q: the wheel of for fortune is divided into twelve angular sections, each of which is 30 degrees. deter...

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Q: Calculate the speed of sound in air when the temperature is 16°C. m/s v = 332 m/s + | 0.59 °C

A: Given: v=332 + 0.59 there t is temperature in °C   we have to calculate speed of sound at t=16o C

Q: A parallel square-plate capacitor in a vacuum is charged by a battery and this battery was removed a...

A: GivenThe plate seperation distance of capacitor is reduced by factor 0.80 and it is then inserted wi...

Q: 1. A car travelling at 4 m/s accelerates uniformly The car travels 200 meters in 28 seconds. Determi...

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Q: 4-5 Compute the following if Voltage supply is 143 Volts <3. A. total capacitance B. total charge 4....

A: According to question we need to find--- total capacitance? total charge?

Q: What is a BIOLOGICAL EXAMPLE of the 1st law of motion (Inertia)?

A: Newton’s First Law of Motion A body at rest remains at rest, or, if in motion, remains in motion at ...

Q: 1000-N crate is being pushed across a level floor at a constant speed by a force of 300N at an angle...

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Q: A particle with a charge of q = -5.20 nC is moving in a uniform magnetic field of B =(-1.24 T ) 2. T...

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Q: The leader of a bicycle race is traveling with a constant velocity of +11.10 m/s and is 10.0 m ahead...

A: The second cyclist will take approximately 5.52 seconds to catch the leader.

Q: 1) A sample of rock mass has a diameter (d) of 38 mm and a height (h) of 76 mm. The sample mass is 1...

A: Given  Diameter d = 38 mm  Radius r = 38/2 = 19mm = 19 × 10-3 m  Height h = 76 mm = 76 × 10-3 m  Mas...

Q: time graph of a particle in one dimension is shown in the figure. Assuming that the particle starte...

A: We know that we have given here the velocity and time graph.  We assume here the particle started a...

Q: A doctor leaves her house and walks along the sidewalk towards the hospital. After 3mins, it starts ...

A: Option (A) is correct Explanation -  The doctor moves with constant velocity and positive velocity f...

Q: A sled is pulled at a constant velocity across a horizontal snow surface. If a force of 4.0 x 10^1 N...

A: The free body diagram of the sled is given below.

Q: Which property gives an object potential energy?  a.Its age   b.Its position   c.Its shape

A: Potential energy is the energy of an object due to its position with respect to the some reference p...

Q: An airplane of mass of 5000 kg has to perform an emergency landing.it makes contact with the ground ...

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Q: The eye of a hurricane passes over Grand Bahama Island in a direction 60.0o north of west with a spe...

A: Given data: The initial speed at angle of θ=60° is u=41 km/h. The second speed due north is v=25 km...

Q: 19. The force required to bring an object weighing 65 lb from rest to a speed of 50 fps in 10 sec is...

A: Given: weight of object W = 65 lb initial velocity u = 0 ft/s final velocity v = 50 ft/s time t = 10...

Q: 4. The figure shows a spring before and after being compressed. a. Calculate the force constant of t...

A: (a) Calculate the length of compression of the spring. x=Lf-Li=10 cm-6 cm=4 cm Here, x is the compre...

Q: What is the voltage across the terminals of a 22 ohms resistor that has 0•064 A of current flowing t...

A: Given, Resistance of the resistor, R = 22 ohms current flowing through it, I = 0.064 A

Q: The attractive force between the.6 * molecules of the liquid is called • Adhesion • Aneurism • Cohes...

A: As we know, The force between molecules of same material is called cohesive force or that attractive...

Q: March 18 had a high temperature of 42°F and a low of 20°F. How many degree days were there?

A: Given data: High temperature TH = 42oF Low temperature TL = 20oF  

Q: A car starts at the original position (x = 0 m), travels backward slowly and steadily for 5 seconds,...

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Q: DISTANCE SPEED. VELOCITY, ACCELERATION Interpret the graph Time (s) Time (s) Time () IBAAN SAIN OBLA...

A: To interpret the given graph.

Q: In a sample of radioactive material, what percentage of the initial number of active nuclei will dec...

A: Concept and Formula -                               let, initial no of active nuclei = N0           ...

Q: A spring with a spring constant of 500 N/m is used to propel a 0.45-kg mass up an inclined plane. Th...

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Estimate of calculation