Choose the correct response to make the sentence true: A component of a vector is. larger than the magnitude of the vector. a.always b.never c.sometimes

Q: True or False? As mass of a substance increases, the density increases? Explain.

A: True Reason According to the statement if mass of the object increases then its density increases. T...

Q: A parallel plate air capacitor has a capacitance of 5.00 F. What is the capacitance if a dielectric ...

A: The capacitance of the parallel plate capacitor is given as                            Co = ∈oAd Whe...

Q: 3. Taylor whispers a secret to Nadine. Nadine's ear canal is about 2.8 cm long and can be regarded a...

A:

Q: A thermometer using Hg  measures temperature because ... Pick all the answers that are appropriate....

A: Correct option are  Mercury is liquid and expands its volume as it is heated.  Reason:  Mercury is t...

Q: According to Lenz's Law, the direction of an induced current in a conductor will be such that it ten...

A:

Q: Centripetal Acceleration is:

A:

Q: What is the frequency of light that allows an electron to be liberated from a metal that has a work ...

A: Work function of a metal = 4.136 eV We have to find the frequency of light that allows an electron t...

Q: sometimes the hot water produced by a solar water heater is not warm enough to mee the needs of the ...

A: The heat required to increase the temperature of a body is given by Q = mc∆T, where m = mass of the ...

Q: You launch a projectile at an initial speed of 37.4 m/s from the ground. After 2.80 seconds of fligh...

A:

Q: A block witha mass of 4 kg is pulled across a horizontal surface at constant speed by a horizontally...

A:

Q: (II) Three vectors are shown in Fig. 3–35. Their magnitudes are given in arbitrary units. Determine ...

A:

Q: An isotope of lead, 201Pb, has a half-life of 8.4 hours. How many hours ago was there 30% more of th...

A:

Q: A 23 kg child is coasting at 3.6 m/s over flat ground in a 6.0 kg wagon. The child drops a 1.3 kg ba...

A:

Q: A material is having Poisson's ratio 0.2. A loac applied on it due to which it suffers the longitudi...

A: Here,  we calculate the given as follow;

Q: A sample of blood is placed in a centrifuge of radius 17.0 cm. The mass of a red blood cell is 3.0 x...

A:

Q: A satellite with mass m, = 102 kg orbits the Earth at a height of h = 503 km above the Earth's surfa...

A:

Q: The figure shows the speedometer readings as a car drives down a straight road. (attached) a. What ...

A:

Q: The value of the acceleration of gravity, g, increases wit e. If a pendulum is taken from the equato...

A:

Q: Find the fluid force on the vertical side of the tank, where the dimensions are given in feet. Assum...

A: One side of trapezium =(b)4 Other side of trapezium(a) = 2 Height of trapezium = 3 Weight density of...

Q: What is the difference between an overtone and a harmonic? Are all harmonics overtones? Are all over...

A: Harmonics are integral multiples of the fundamental frequency. If fundamental frequency be f then ha...

Q: Problem: A physicist has a device which produces a steady stream of identical charged particles with...

A: Given that:m=9.0×10-7 kgE=5000 N/C downwardThe beam travels perfectly straight

Q: 1) Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant...

A: Given When to athletes pull a rope in tug of war with a force of 450 N and what is the resultant for...

Q: A 1520-W hair dryer plugs into a 120-V outlet. What is the current through the hair dryer when it...

A: Power of hair dryer (P) = 1520 W Voltage (V) = 120 volts    

Q: A 4.3-MeV (kinetic energy) proton enters a 0.21-T field, in a plane perpendicular to the field. Wha...

A:

Q: Calculate the mass of the Sun using Venus.   Venus is 1.08 x 1011 meters from the Sun and has a pe...

A:

Q: An electron is fired from rest. It covers the 0.300 m distance towards a TV screen in 36.5 ns. What ...

A:

Q: What is the speed of a wave on a rope (length 6 meters, mass 70 kg) with a tension force of 600 N ap...

A: Given(s): Tension on the rope, T=600 N The total mass of the rope, M=70 kg Length of the rope, L=6 ...

Q: 3.Two particles A and B are released from rest, having equal charges of-8 x 10-6 C ad initially sepa...

A:

Q: 9. Depending how you organize the topics, there are at least 20 branches of Physics. Pick your favor...

A: Answer : The 20 branches of physics are-   Optics, classical mechanics, electronics,electromaganetis...

Q: You launch a projectile with an initial speed of 68.9 m/s from the top of a building 34.9 m above th...

A:

Q: 3. [20pts]The figure shows the speedometer readings as a car drives down a straight road. Vz (m/s) 4...

A:

Q: ) For the system shown in (FIG.) determine the resultant and locate it w.r.t. point A? 120KN

A: Draw the given diagram with resultant force and resultant moment.  

Q: A stationary 1.67-kg object is struck by a stick. The object experiences a horizontal force given by...

A:

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 203 m/s to the east. I...

A:

Q: A 3.00-kg object is initially moving northward at 15.0 m/s. Then a force of 15.0 N, toward the east,...

A: Mass of object (m) = 3 kg  Initial velocity of object = 15 j m/s  Force acting on object (F) = 15 i ...

Q: If the ball in the experiment is given an initial downward velocity instead of just being released, ...

A:

Q: An object moves from position (3,4) to (6,5) in the plane. Find the magnitude and direction of displ...

A:

Q: If we start loading the ship, it sinks down further, displacing more water. The displacement of the ...

A: The weight of the displaced liquid must be equal to the mass of the entire object in order for it to...

Q: A 30-kg rock of density 2 400 kg/m3 is immersed in a lake and must be removed from near a boat dock....

A: Given data: The mass of rock is m=30 kg. The density of rock is ρ=2400 kg/m3.

Q: A steel wire of length LL and radius r1r1 has a resistance RR. A second steel wire has the same leng...

A:

Q: If this point is along the axis of the dipole nearer the positive charge. Calculate the electric pot...

A:

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 150 m/s to the west. I...

A:

Q: ate the torque supplied by the wrench when an 8 n in the figure: BN

A:

Q: A vertically hung spring stretches 0.075 meter when a 5.0-newton block is attached to the spring Wha...

A: The force experienced by a stretched spring is given by F = kx, where k = the spring constant of the...

Q: Explain each use of the functions U, G, A, H on the thermodynamic potential

A: These four potentials are useful constructs for different types of thermodynamical processes a syste...

Q: What is the speed of a wave on a rope (length 6 meters, mass 70 kg) with a tension force of 600 N ap...

A: Given: The mass of the rope is 70 kg. The length of the rope is 6 m. The tension in the rope is 600 ...

Q: The velocity of a particle is given by ms

A: Instantaneous acceleration a(t) is a continuous function of time and gives the acceleration at any s...

Q: What must be the distance between point charge q1 = 26.3 μC and point charge q2 = -47.1 μC for the a...

A:

Q: 2 A block with a mass of m = 5.5kg, is supported by two massless pulleys as shown to the right →. (T...

A:

Q: Which of the following does NOT affect the capacitance of a parallel-plate capacitor? area of the pl...

A: We know thatC=KεoAdHereC=capacitance of a parallel-plate capacitorK=dielectric constantA=area of the...

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.