After you calibrate the SpectroVis Plus spectrometer, you must a. run a full spectrum by selecting Sensors/Calibrate/Full Spectrum. O b. change the mode by selecting Sensors/Time-Based. Oc. collect a full spectrum of the sample to determine the wavelength of maximum absorbance. O d. change the mode by selecting Sensors/Data Collection.

Q: What is a scalar? a) A quantity with only magnitude b) A quantity with only direction c) A quantity ...

A: A

Q: When we walk on a boat in still water, the boat will ______ a) Move ahead b) Move backwards c) Not m...

A: B

Q: Unit of force is _____ a) Newton b) Pascal c) Byte d) Gram

A: A

Q: quation 18.7 K, Pc=37.6 ban

A:   GIVEN DATA :Tc =318.7 KT =348.15 KTr =TTc  = 1.092 Pc =37.6 barP =15 barPr =PPc =0.399w =0.286

Q: the force acting on a body is 10 N, and the acceleration is 4 m/s2, what can be the mass of the body...

A: A

Q: The changes in displacement in three consecutive instances are 5 m, 4 m, 11 m, the total time taken ...

A: B

Q: variable mass body with an initial mass of 5 kg is moving with a velocity of 5 m/s initially, after ...

A: A

Q: Which one of the following operations is valid? a) Vector multiplied by scalar b) Vector added to sc...

A: A

Q: The centrifugal force always acts _____ a) Towards the center b) Away from the center c) In tangenti...

A:

Q: Obtain an expression for i(t) as labeled in the circuit diagram of Fig. 8.84, and determine the powe...

A: Given:

Q: man and a kid accidentally hit each other. What is true about the forces experienced by them? a) The...

A: B

Q: At which position in vertical circular motion is the tension in the string minimum? a) At the highes...

A: C

Q: The work done by a body while covering a vertical height of 5m is 50 kJ. By how much amount has the ...

A: A

Q: body moves from point A (2,1) to point B (7,13) to point C (15,19). What is the average speed of the...

A: Answer

Q: 2) A standing wave in a chord is described by the equation: y (x,t) = 0.31sin (13.2x + 5.9t + 2.4) A...

A: The given equation isy(x,t)=0.31 sin(13.2x+5.9t+2.4)This is the equation for the displacement of the...

Q: What is a scalar? a) A quantity with only magnitude b) A quantity with only direction c) A quantity ...

A: A

Q: The vector 40î + 30ĵ is added to a vector. The result gives 15î + 3ĵ as the answer. The unknown vect...

A: A

Q: car is moving with 20m/s velocity, another car is moving with a velocity of 50 m/s. What is the rela...

A: C

Q: The expression for displacement is x = sin(5t). The expression for acceleration is ______ a) 5sin(5t...

A: A

Q: What is the rate of change of rate of change of displacement of a body? a) Velocity b) Acceleration ...

A: B

Q: Two large, parallel metal plates, each of area A, are oriented horizontally and separated by a dista...

A:

Q: Interplanetary distances are measured in ____ a) Light year b) Kilometer c) Megameter d) Watt

A:     The term Interplanar Distance is the distance between two planets in a solar system. It's measur...

Q: A batsman hits a ball with a force a 5 N. What force does the bat experience? a) 5 N b) 10 N c) 15 N

A: A

Q: What are the dimensions of coefficient of friction? a) MLT-2 b) LT-1 c) L d) It is dimensionless

A: D

Q: Which of the following is a suitable word to describe the motion of a rotating ball tied to rope tie...

A: A

Q: Solve for AB and AC where F=350lb

A:

Q: The forces involved in Newton’s third law act ____ a) On the same object b) On different objects c) ...

A: B

Q: The relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B...

A: B

Q: At which position in vertical circular motion is the tension in the string minimum? a) At the highes...

A: C

Q: vector can be resolved along ______ a) Only one direction b) Only two directions c) Only three direc...

A: D

Q: Please show all work and circle your answer. Thank you

A:

Q: What happens to the average velocity when a body falls under gravity with terminal velocity? a) It i...

A: When a body falls under gravity with terminal velocity , the average velocity remains constant . The...

Q: A force vector (50 N) is making and angle of 30 degrees with X axis has a vertical component of magn...

A: A

Q: What is the correct expression for power? a) P = dW/dt b) P = F * d c) P = E d) P = dE/dt

A: A

Q: point A is placed at a distance of 7 m from the origin, another point B is placed at a distance of 1...

A: A

Q: PLEASE SOLVE IMMEDIATELY STEP BY STEP WRITE SOLUTION ESPECIALLY

A: Let Δt be the small-time period under consideration. Let vd be the discharge velocity of the water d...

Q: The absolute humidity at atmospheric pressure at 25 ° C is 0.017 kg water / kg dry air. Specify: a. ...

A: atmospheric pressure (Patm) =101.32kPa. Temperature (T) = 250C=298K.  

Q: Prepare a table in which the rows are: length, area, volume, mass, and time. Makc two columns, one f...

A: First of all, there is a massive difference between the SI unit and US customary units. The Systeme ...

Q: Multiplying 2î + 7ĵ by 5 gives ______ a) 10î + 35ĵ b) 2î + 35ĵ c) 10î + 7ĵ d) 2î + 7ĵ

A: A

Q: The mathematical expression for centripetal force is ______ a) mv2/r b) mv/r c) v2/r d) mv3/r

A: A

Q: What can be said about a body which is moving with a constant velocity? a) It is in static equilibri...

A: B

Q: block at point A is 5.0 m/s, what is the spring constant?

A: Conservation of Energy According to the law of conservation of energy, the total energy of an isolat...

Q: What method is used to find relative value for any vector quantity? a) Vector sum b) Vector differen...

A: B

Q: The forces involved in Newton’s third law act ____ a) On the same object b) On different objects c) ...

A: The correct option is A.  On the same object.  The forces involved in Newton’s third law act ___On t...

Q: 1- An infinitely long cylindrical conductor of a radius r is charged with a uniformly distributed el...

A: Given data, Radius of the cylinder = r Charge density=λ Coulambmeter

Q: A body is moving with a constant acceleration of 4î + 3ĵ, starting from the origin. What will be the...

A: Given: The value of the constant acceleration is 4î + 3ĵ.            The body starts from origin.   ...

Q: Assuming standard notations, which of the following quantities is dimensionless? a) v/a b) P/Fv c) F...

A: B

Q: When person moves in the coordinate system from A (0, 0) to B (5, 10), to C (8, 6), what is the disp...

A: C

Q: If a body returns to its original state of equilibrium after giving it a small displacement, the equ...

A: A

Q: the force acting on a body is 10 N, and the acceleration is 4 m/s2, what can be the mass of the body...

A: A