Write down CONDITIONS FOR EQUILIBRIUM.

Q: The compressibility k of a substance is defined as the fractional change in volume of that substance...

A: Given data The compressibility is, k=-1/V(dV/dP) The pressure is, P =2atm Step 1 (a) The negative si...

Q: A person hits a tennis ball with a mass of 0.058 kg against a wall. The average component of the bal...

A:

Q: A light, cubical container of volume a3 is initially filled with a liquid of massdensity ρ as shown ...

A:

Q: Suppose you are talking by interplanetary telephone to a friend who lives on the Moon. He tells you ...

A: 1 newton 

Q: A house sells for 450,000 dollars. Express the price of the house in kilodollars andmegadollars.

A: Given, the selling price of a house as 450000 dollars. We need to determine it in kilo and mega doll...

Q: A pond with a total depth 1ice + water2 of 3.25 m is covered bya transparent layer of ice, with a th...

A: Given -  Total depth of pond ( ice + water), d = 3.25 m Thickness of ice layer , di = 0.38 m Hence ,...

Q: A star of radius R = 2.3 * 108m rotates with an angular speed v = 2.4 * 10-6rad>s. Ifthis star co...

A: Radius of the star, Ri = 2.3 × 108 m Angular speed, ωi = 2.4 × 10-6 rad/s Considering the mass of th...

Q: An object of mass m1 hangs from a string that passes over a very light fixed pulley P1 as shown. The...

A: Given data The mass m1 is attached to the pulley 1. The mass m2 is attached to the pulley 2. The hor...

Q: An object with a mass of m = 5.10 kg is attached to the free end of a light string wrapped around a ...

A:

Q: 38.) Observing an object that is partially underwater causes the light waves to change in a way that...

A: When a ray of light travels from a medium into another medium having difference in density the ray s...

Q: A bead slides at constant speed along a curved wire lying on a horizontal surface as shown. (a) Draw...

A: (a) The bead is in curvilinear motion. The speed of the bead is constant thus it possesses normal ac...

Q: Two children, Jason and Betsy, ride onthe same merry-go-round. Jason is a distance R from the axis o...

A: The angular speed is the ratio of change of angular displacement to the change in time. The angular...

Q: . In a dramatic circus act, a motorcyclist drives his bike around theinside of a vertical circle. Ho...

A:

Q: A long, straight wire of radius R carries a steady current I that is uniformly distributed through t...

A: Magnetic field at a point r ≥ R using Ampere's law

Q: 37.) Which statement best describes resonance? a. Resonance is the vibration of waves that take plac...

A: Resonance means the phenomena of increased amplitude that occurs when the natural frequency of the s...

Q: 20-41. At the instant shown, the arm AB is rotating about the fixed pin A with an angular velocity o...

A: Given data The angular velocity is, Ѡ1= 4i rad/s The angular acceleration is, Ѡ1’=3i rad/s2 The angu...

Q: What is the area of a circle of radius (a) 11.37 m and (b) 6.8 m?

A: a) The required area of the circle is,  

Q: 22.) Farsightedness is a condition where a. light entering your eye is focused in front of your reti...

A: Farsightedness is a common type of refractive error where distant objects may be seen more clearly t...

Q: 31.) When the three primary light colors are mixed together, what color do you use? a. green b. whit...

A: In terms of the primary colors of the light, the subject of the color perception is specified. The p...

Q: Consider the magnetic field due to the current in the wire shown. Rank the points A, B, and C in ter...

A:

Q: A dart is inserted into a spring-loaded dart gun by pushing the spring in by a distance x. For the n...

A:

Q: 26.) Waves with differing amplitiudes can be best described by which of the following statements?a. ...

A: The amplitude of a wave is referred to as the amount of energy carried by a wave. The energy wave is...

Q: Unreasonable Results A cyclist rides 16.0 km east, then 8.0 km west, then 8.0 km east, then 32.0 km ...

A:

Q: Determine the magnitude of the displacement (in meters) of an object which accelerates from rest at ...

A:

Q: With the switch in the circuit of 27.4a closed, there is no current in R2 because the current has an...

A:

Q: An artist creates a solid sculpture made from 5.10 kg of aluminum. She wishes to create an identical...

A:  

Q: Can the displacement vector for a particle moving in twodimensions be longer than the length of path...

A: Displacement vector is the straight line distance between the starting point and ending point of the...

Q: 48.) If 100 wavelengths pass by any given point in one second, what does it tell you about that wave...

A: Wavelength is nothing but a distance. The distance between two successive crest is known as waveleng...

Q: A rocket is fired straight up through the atmosphere from the South Pole, burning out at an altitude...

A:

Q: In what year did Planck publish his famous equation? O 1936 O 1900 O 1905 O 1912

A: The mathematical equation for the Famous Planck equation is given as, E = hv Here, h is the Planck's...

Q: Three point charges are located on a circular arc as shown. (a) What is the total electric field at ...

A: Given: Charge q1 = +3.0 nC. Charge q2 = -2.0 nC. Charge q3 = +3.0 nC. Radius of arc (r) = 4.0 cm. = ...

Q: Two strings both vibrate at exactly 848 Hz. The tension in one of them is then decreased  slightly. ...

A: Two strings both vibrate at exactly 848 Hz. when both strings vibrate, 7 beats per second are heared...

Q: (a) What is the potential between two points situated 10 cm and 20 cm from a 3.0-μC point charge? (b...

A: The potential difference between the points can be obtained as

Q: A wooden block of mass M rests on a table over a large hole as shown. A bullet of mass m with an ini...

A:

Q: 12-23. If the wide-flange beam is subjected to a shear of V = 30 kN, determine the maximum shear str...

A:

Q: A 747 jetliner lands and begins to slow to a stop asit moves along the runway. If its mass is 3.50 *...

A: (a)

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!