magnitude of resultant recture = 4, determine the angle between the resultant vector and a horizontal line.

Q: Consider the following arrangement: String Steel cube A and B are weighing machine based on springs.…

A: Initially steel cube was not dipped in water . therefore , reading of weighing machine will equal to…

Q: If 850.0 J amount of heat is added to a system of ideal gas and the work done by the system is 460.0…

A: Here we using the first law of thermodynamics. dQ - dW= dU

Q: Identify the unknown X in the following decays. Part A 222 Rn → 218 Po + X 86 84 alpha particle…

A:

Q: 3.37 The nose of an ultralight plane is pointed south, and its airspeed indicator shows 36 m/sm/s .…

A:

Q: 7. The work done by gravity in lowering a 3.0 [kg] box from an initial height to the ground is 15…

A: Given: The mass of the object is 3 kg. The work done by gravity is gravity is 15 J. The…

Q: 1. Calculate the magnitude of the linear momentum for the following cases: (Serway & Vuille, 2012)…

A: (1): Part (A):Given: The mass of the proton s 1.67x10-27 kg. The velocity of the proton is 5x106…

Q: Volume (cm³) OBJECT Measured Dimension/s (cm) WIDTH Glass rod Main scale: 0.5cm Vernier scale:…

A: Glass rod:- L= Length= 15 cm W= Width= 0.542 cm R= Radius= W/2 = 0.542/2 = 0.271 cm  V= volume= πR2L…

Q: A multiloop circuit of resistors, capacitors, and batteries is switched on at t = 0, at which time…

A:

Q: Express 31 km h-¹ in m s-¹

A: Given:Speed is 31 km/hrTo Find:Speed in m/s

Q: You start out by driving 177 miles north in 4 hours and 44 minutes, and then you stop and park for a…

A:

Q: 1 weber is the same as: (1V · s; 1T · s;  1T/m;  1V/s;  1T/m2.)

A:

Q: a projectile is fired from the origin at t 0 with a positive v component, the maximum Hight h can be…

A:

Q: What current will be taken by a 1230 W appliance if the supply voltage Is 250 V ?

A: Given: The power is 1230 W. The voltage is 250 V.

Q: 3. The weight of a particle varies with altitude such that W = m(gr)/r², where ro is the radius of…

A: Plz find the attached hand written solution.

Q: 3. The weight of a particle varies with altitude such that W = m(gro)/r², where ro is the radius of…

A:

Q: 3. Calculate the angle for the third-order maximum of 490-nm wavelength yellow light falling on…

A:

Q: A Van de Graaff generator has a 0.250 m diameter metal sphere that produces a voltage of 100 kV near…

A: Given Diameter = 0.250 m Voltage = 100 kV We have to calculate the excess charge on the surface.

Q: Express 86 km h-¹ in m s1

A: Given data;  Express 86 km h-1 in m s1

Q: A row boat and contents floating on Lake Michigan. does this boat displace? weighing 550 lbs. is…

A: Given: The weight of the boat and contest is 550 lbs. The boat and contest floating.

Q: On your birthday, you measure the activity of a sample of 210Bi, which has a half-life of 5.01 days.…

A: Given Half life (T1/2)=5.01 days Initial activity (Ao)=1.000 μCi

Q: Two protons move parallel to the x-axis in opposite directions at the same speed v=3.0 × 105 m⁄s. At…

A:

Q: 1. Monochromatic light from a laser passes through two slits separated by 0.00500mm. The third…

A:

Q: An arrow is shot straight up in the air at an initial speed of 20.0 m/s. After how much time is the…

A:

Q: 14. A particle is moving along the x-axis with an initial speed vo= 4.00 [m/s]. It collides with a…

A:

Q: Green glasses. Your seatmate's glasses appear greenish (500 nm) when white light reflects from it.…

A: When light is incident on a surface coated with a thin film,  the light first passes through the…

Q: Visiting a jewelry store one evening, you hold a diamond up to the light of a sodium-vapor street…

A:

Q: 5. What is the kinetic energy of a box of mass 0.75 [kg] sliding on a frictionless surface at a…

A: mass of box (m) = 0.75 kg constant speed (v) = 3 ms

Q: What battery voltage would you need to send 2.5 A of current through a light bulb with 3.6 Ω of…

A: I=2.5 A R=3.6 Ω

Q: A racing car has a uniform acceleration of 8 m/s². What distance will it cover in 5 seconds after…

A: Given data :                   Acceleration    =   a                  Initial velocity    =   u…

Q: What current will be taken by a 1230 W appliance if the supply voltage Is 250 V ?

A: We know thatI=PVHereI=currentP=powerV=voltage

Q: 21. What is the limitation of strong line method for phase identification with X-ray diffraction…

A: The diffraction pattern for every phase is as unique as your fingerprint   – Phases with the same…

Q: A 50 kg gorilla is sitting on the limb of a tree 4 meters above the ground. What is the potential…

A: We know thatU=mghHereU=potential energym=mass of objectg=gravity accelerationh=height from refrence…

Q: If the energy received by 6 m² area in 10 minutes is 3680 KJ. Calculate the value of Solar constant…

A: Given data :- area A = 6 m2 time t = 10 min = 10 × 60 s = 600 s energy E = 3680 kJ

Q: An astronaut travels away from the Earth at a speed of 0.95c and sends a light signal back to the…

A: In the given question, Speed of the astronaut = 0.95c It travels away from earth. The astronaut…

Q: Q2 kinematics answer either c or d ball strikes the ground. c. The ball is kicked from point A with…

A:

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 219 m/s to the east.…

A: acceleration is defined as the rate of change of velocity.  a = (v-u)/t  here, acceleration  is…

Q: 3. List TWO differences between charging an object by contact and charging an object by friction.

A: Answer:-  Charging an object by friction:-  (1) When an object is charged by friction, there is…

Q: Mass of a body is 2.022 kg, What is it's weight?

A: Given: The mass of the object is 2.022 kg.

Q: 4. In Figure S6.4, four particles of masses 1kg, 2kg, 3kg and 4kg are at the vertices of a rhombus…

A: Xcm= (0.5m) Ycm= (0.7m)

Q: Find the gravitational potential energy of a light that a mass of 45 kg and is 8.22 m above the…

A: Given data :                          Height    =    h                     Gravitational pull    =…

Q: flow is attached to the w be. cm.

A: given:

Q: The three most common forms of radiation caused by nuclear decay are

A: To rank: Penetration ability of alpha, beta and gamma

Q: What current will be taken by a 1230 W appliance if the supply voltage Is 250 V ?

A:

Q: A mass of 'M' is attached to a spring whose upper end is fixed. The mass and stiffness of the spring…

A:

Q: A vehicle applies brakes and skids through a distance equal to 40 m before colliding with another…

A:

Q: 8) A bullet fired into a tree trunk strikes it with an initial velocity of 300 m/s. If the bullet…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: You connect a battery, resistor, and capacitor as in (Figure 1), where E = 36.0 V, C = 5.00 μF, and…

A: In the given question, Voltage (ε)  =36V Capacitance (C) = 5μF = 5×10-6F Resistance (R)  =140Ω The…

Q: 3. 4. 5.

A:

Q: What is the magnetic force on the current's direction? The figure depicts the direction of electric…

A: Say we have a wire of length L in which a current of magnitude I is being passed in the upward…

Q: Calculate the magn about the base point O of 600N force 2m 409 4m O 600N y X 4n 2m A d 40⁰ 600N

A:

Scalars and Vectors

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