Q1. The S.I. unit of force is O Newton O Newton per second O Newton-metre Newton per square metre

Q: QUESTION 11 Which of the following units represents a fundamental quantity? a. m3 b. inches C. ft/s?…

A: Fundamental quantity is a physical quantity that is independent and can not be expressed in other…

Q: Two dimensional dynamics often involves solving for two unknown quantities in two separate equations…

A: Mass of object is The angle made by applied force with horizontal is Gravitational acceleration is…

Q: What is the SI unit of mobility? a) Vm-1 b) m2V-1s-1 c) mV-2 d) m2V-2s-1

A: B

Q: Question 25 If base unit for P in kg m^-3 Q in kg m s^-3 R in kg^2 m^-3 s^-1 What quantity does PQ/R…

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Q: a) 90 m/s b) 18 m/s c) 35 m/s d) 4.7 m/s e) 27 m/s

A: work done w=∫F→.ds→work energy theoremwork done by all the forces = change in kinetic energy

Q: a) 64 m/s b) 44 m/s c) 24 m/s d) 51 m/s e) 58 m/s

A: According to work energy theorem Work done = change in kinetic energy Work done by conservative…

Q: Express 76897 kg. to metric, explain the solutions/concepts

A: Metric system for measuring mass is, gram (g). 1 kg=1000 g76897 kg=how many grams By cross…

Q: How many g are there in 1mg? a) 1 x 10^6 g b) 1 x 10^-6 g c) 1000kg d) 1 x 10^-3 g

A: Answer is Option (d)

Q: Which is NOT a unit pf speed? A. kilometer/hour B. meter/second C. miles/hour D. second/meter

A: Speed ,v is given by speed = distance /time or the distance travelled per unit time is called speed…

Q: If base unit for P in kg m^-3 Q in kg m s^-3 R in kg^2 m^-3 s^-1 What quantity does PQ/R represent…

A: Unit of P is kgm3 Unit of Q is kg×ms3 Unit of R is kg2m3s

Q: Question 12 The Velocity vs Time Graph below depicts the motion of an object traveling over 7…

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Q: Which of these are SI units? centimeters newtons pounds  seconds  none of the aboves

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Q: Which of the following answer is the correct conversion factor for converting from kg to m2 mm2…

A: Given data:  1 kg = 1000 g 1 cm = 10 mm 1 m = 100 cm Required: The conversion factor for converting…

Q: 2m Şekil-3 The system to which a 10 m long homogeneous rod with a mass of 50 kg is connected is in…

A:

Q: Two atom of carbon can be separated using mass spectrometer. Those isotopes have masses m, and m2…

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Q: Define vector and scalar Which of these is a vector quantity?   a. average velocity   b.…

A: 1) Vector: vector is used to express the quantity with its direction and magnitude with some…

Q: The following relations concerns an electron in 3-dimensions. (a) Is the operator O = 3âx · p,…

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Q: QUESTION 10 Which of the following physical quantities is not fundamental? a. 3.0 years Ob. 1,200 kg…

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Q: a frictionless frack when it collides with a targer, 1-00kg cart at rest: After the collisio, che…

A: In all collision momentum is conserved Momentum before collision = momentum after collision

Q: An object’s average density r is defined as the ratio of its mass to its volume: r = M/V. The…

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Q: An object’s average density ρ is defined as the ratio of its mass to its volume: ρ = M/V. The…

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Q: e P2.18. proximately how far, in cm, does the bloc beat? sume similar data for the motion of the ta,…

A: We know the idealized graph of the speed of the blood in the ascending aorta during one beat of the…

Q: Rank the following objects in order from highest to lowest average density. A. Mass = 8.00 x 10³ kg,…

A: Here we will calculate the density of all objects, by the formula -…

Q: Which of the following is a unit of mass and which is a unit of force? a) Newton b) kg.wt c) kg…

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Q: k=325 N/m 3 kg A 50 cm A 3 kg object is attached to a spring in a frictional horizontal plane and…

A: Given data: The mass of object is m=3 kg. The compression in spring is x=50 cm=0.5 m. The spring…

Q: nich of the following statements are true of the quantity mass? The standard English unit of mass is…

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Q: v² 47²r ac = r. : 47²rf² %3D T2 Fnet = ma

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Q: A weight lifter can bench press 191 kg. How many milligrams (mg) is this? a) 1.91 × 108 mg b) 1.91 ×…

A: Given :- A weight lifter can bench press 191 kg .

Q: In the figure, block 1 has mass m, = 488 g, block 2 has mass m, = 551 g, and the pulley is on a…

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Q: 1. Which of the following is a physical quantity? * O 10 second O 10 seconds O 2nd

A: The property of the system or of a material that can be measured or can be evaluated is known as the…

Q: 1. The following quantity is an example of base physical quantity EXCEPT: * O Time Speed Mass…

A: The physical quantity is used to quantify  the measurement of a material or system.

Q: Express the answer in standard scientific notation with the appropriate number of significant…

A:

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.