a : ax :-2; ay -5 6: bg = 4; by = –6 What is the direction (in degrees) of the resultant vector if you add the two? Only give the numerical value.

Q: Complete this complex circuit activity by finding the current (I) and voltage (V) of each resistance...

A:

Q: 1- The drawing shows three different resistors in two different circuits. The battery has a voltage ...

A:

Q: 35 30 Figure 1. The red points from 1 to 15 show the successive locations of a puck at times t = 0s,...

A: We can see that, the blue co-ordinate system is a bit tilted with respect to the black co-ordinate s...

Q: CsSnI3, a perovskite semiconductor, has a band gap of 1.3 eV. What area of the electromagnetic spect...

A:

Q: An electron with a kinetic energy of 1.06 104 eV is initially moving south in a uniform magnetic fi...

A: kinetic energy of electron = 10600 eV , moving southwardsmagnetic field = 494 G = 0.0494 T , eastwar...

Q: In the absence of air resistance, a projectile that lands at the elevation from which it was launche...

A: Given that:- Mass of ball=m=0.55kg

Q: A spherical ball is thrown vertically downward With an initial the speed of 11.35 m/s from the top o...

A:

Q: A child pulls a sled upon snow covered hill. The child dose 315 J of work on the sled . If child wal...

A: Given data :- Work done W =315 J Displacement d = 15 m

Q: A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825...

A: Given data : Mass of man=m Acceleration due to gravity=g Reading of scale=S  

Q: Coleulaute the gravitational Potential energy of a 12.6 kg box on a shelf 4,0m above the fJoo. Assus...

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

Q: 1000 kg F p = 0.1 10°

A: Given, Mass M = 1000 kg  Angle , A = 10° Coefficient of friction, m = 0.1   

Q: Atwood’s Machine Let m1 equal 5 kg and m2 equal 8kg. Plot the motion of the system

A: Given data: The mass, m1=5 kg. The mass, m2=8 kg.  

Q: PROBLEMS: Find the V across, I through, and P used by each resistor in the following simple circuit....

A:

Q: Using the figure below, match the name of the parts of UV-Vis Spectrophotometer with the numbered pa...

A: 1- E) light source 2-D) monochromater  3-c) entrance slit  4-a) prism/grating  5-F) exit slit  6-I) ...

Q: wheel has a moment of inertia of 9.0 slug ft2. What constant unbalanced torque is required to increa...

A: Given, moment of inertia of wheel, I = 9.0 slug ft2initial angulalr speed, ωo = 3.0 revsfinal angula...

Q: What kind of molecules have been found on extraterrestrial meteors ?

A: Extraterrestrial meteors are space rocks that are composed mostly of silicon, nickel, and iron. They...

Q: A wire with a temperature coefficient of resistance (-0.0060/C) has a resistance of 5.64 at 20° and ...

A: The two wires have the same resistance at 26.52°C temperature.

Q: 1. The relative permittivity of a dielectric is 2.25 a. What is its permittivity? b. What will be th...

A:

Q: A small charge (43) is found in a uniform electric field (46). Determine the force on the charge.

A:

Q: Find the resultant force with a scale of 1 unit = 100 N. Show the answer. A. 200 N, 45 deg. South...

A: We first split the forces into perpendicular components in the X- and Y-axes. We then find the net f...

Q: 4. An electric field passes through a surface produces an electric flu which has a magnitude of 46N....

A:

Q: Box A and box B are both at rest as displayed in the picture. Determine; a) the acceleration of b...

A:

Q: A charged paint is spread in a very thin uniform layer over the surface of a plastic sphere of diame...

A: Given that:- Diameter of plastic sphere=d=12cm

Q: Question 12 The position of a particle that moves in free fall motion is defined by x = - 3t-+ 12t -...

A:

Q: Problem 1: In a time of 2.72 h, a bird flies a distance of 98.6 km in a direction 19.2 degrees east ...

A: time (t) = 2.72 h distance (d) = 98.6 km direction = 19.2 degree east of north   

Q: 3. A conducting cylinder of radius 3.25 cm and length 5.6 cm has a total charge of 5.5 x 10-9 C dist...

A:

Q: Rank according to magnitude of đifference in potential between points N and M from largest to smalle...

A: In 'n' identical resistors connected in series, Rnet = nR Vi = Vn In 'n' identical resistors connect...

Q: cannon is aimed across Bottomless Gorge at an angle of 22.6° above the horizontal. The mouth of the ...

A: Let the angle of projection is θ with the horizontal. Horizontal velocity VH​=Vcosθ=100cosθ Vertical...

Q: What is the period of a pendulum with a length of 0.75 m? A. 5.4 sec B. 0.28 sec C. 0.48 sec D. 1.7 ...

A:

Q: A cyclist moves at constant acceleration, passing through two stores that are 70 m apart within 7 s....

A: The relation between speeds and distance travelled is given by v2-u2 = 2as,where v = final velocity,...

Q: An athlete pulls box E using an inextensible rope P while being resisted by another inextensible rop...

A:

Q: . Which of the following is the basic law for mechanics? a. Newton’s law of viscosity b. Parallelogr...

A: 3. Newton's law of motion is the basic laws of mechanics.

Q: ball kicked at an angle of 37 degrees with the ground. a.) What should be the initial velocity of t...

A:

Q: The table below shows information about the various colors of visible light. Calculatethe missing da...

A:

Q: A glass container weighing 4 N has  of water  and a 1 N block of styrofoam (100 kg/m3) that is held ...

A: Given:Weight of glass container with water, Wc = 4 N Weight of block, Wb = 1 Ndensity of styrofoam, ...

Q: A point on the rim of a flywheel of radius 5 cm., has a vertical velocity of 50 cm.sec. at a point P...

A: the situation is shown below If R is the radius of circle , the velocity is along the tangent, then...

Q: 2.Two-point charges are arranged on the x-y coordinate system as follows: q. = 4 x 108 C at (0,3 m) ...

A:

Q: Problem No. 1: Determine the resultant force applied to the eyebolt by the three cables, using a Car...

A: This question is based on Vectors Topic. We need to find the Resultant Force, the Resultant force is...

Q: A 1,100-g mass is placed 75 cm from the fulcrum of a lever. How far from the fulcrum (in cm) is a 1,...

A: GivenFor mass 1Mass, m1=1100 gDistance from fulcrum, d1=75 cmAndFor ,mass 2Mass, m2=1650 gDistance f...

Q: What is the total sound level produced by the combination of an 80 dB sound and an 85 dB sound?

A: Sound level β in decibels is given by, β=10 logII0 where I is intensity of the sound and I0 is the t...

Q: What is the relationship between an A with a frequency of 220 Hz and an A with a frequency of 440 Hz

A:  The frequency of the sound wave, n= 220 Hz Speed of the sound wave, v = 440 m/s For a sound wave, S...

Q: 70° 70 Fra Frs Fri 30 30 Fr2 600 N

A:

Q: dsOne morning, Cosdnnie walks from her house to go to a store that is 500 ft, S 40o W from her hdous...

A:

Q: he earth's magnetic field can affect the electron beam in an oscilloscope or a television tube. An e...

A: Potential difference, ∆V = 5.03×104 V magnetic field, B = 0.250 G angle, θ =60.0°

Q: A Dodge Viper SAM (superspy agent model) is 20 m behind a transport truck. The Viper travels at a co...

A: Given data:  Distance (d) = 20 m Velocity of Viper (V1) = 19 m/s Velocity of transport truck (V2) = ...

Q: A vector has a magnitude of 1.3 and is in quadrant I with an angle of 17.4" with respect to the +y-a...

A:

Q: 20. What is the gravitational force of attraction between two 60kg and boy girl siting 2 m apart? Wi...

A:

Q: (Take R1 = 10.1 Ω, R2 = 8.2 Ω, and R3 = 4.5 Ω.)   (a) Find the equivalent resistance between points ...

A:

Q: A hiker determines the length of a lake by listening for the echo of her shout reflected by a cliff ...

A:

Q: Only two horizontal forces act on a 6.8 kg body. One force is 7.9 N, acting due east, and the other ...

A:

Scalars and Vectors

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