If the product of velocity and "k" is work with units kg.m2s-2, then the dimensions of "k" are : A. M0L-1T1 B. M1L1T-1 C. M0L0T-1 D. M0L-1T0

Q: "he demand function for specialty steel products is given, where p is in dollars and q is the number…

A: Given:-            p = 150100-q3dpdq = ddq  150100-q3

Q: Q6) If R= 2i -4j +k and F = 3i + j-5k and t= R x F , find the following : 1- The value of R × F , 2-…

A:

Q: A G0 -ton car moving at 1.2 nile per hour is instantaneously coupled to a stafionary 40-fon Car What…

A: Given: The mass of the car is 60 tonnes. The speed is 1.2 mph. The mass of the stationary car is 40…

Q: While waiting in line, you become curious as to how long it takes to complete 1 lap.  You decide to…

A: Given data The length of the track is l = 1 mile. The speed of the go-karts is v = 20 mph.…

Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…

A: Given,

Q: A worker uses a ramp with 60% efficiency and an actual mechanical advantage of 4 to move a crate up…

A: (1) The efficiency of the inclined plane is given as, Here, AMA and IMA represent the actual…

Q: Give the Formula for Efficiency, Work Flow rate

A: Output is the total amount of useful work completed without accounting for any waste and spoilage.…

Q: Ahmed wants to send a box of oranges to a friend by mail. The box of oranges cannot exceed a mass of…

A: Since the mass of the box cannot exceed 10 kg so the mass of oranges cannot be equal to 10 kgs.…

Q: 2- Write in the table about the physical quantity S Physical Quantity Physical Law Dimension Unit in…

A: The first physical quantity is given as, (Volume) Physical law: V=mρ Here, m denotes the mass and ρ…

Q: A car is traveling at 40 mph. What is the speed in meters per second?

A: Given: Speed, v=40 mph Conversion of speed in mph into m/s: 1 mile=1609.34 meter  1 hour=3600…

Q: A horsé pulls a wagon with a force of 1450 Newtons. How many meters did the wagon travel if the…

A: Given :-  F= 1450 N power = 798 watts t= 3.5 min = 210 sec

Q: What is the MASS of a brick that fell from a height of 22 m and had an original GPE of 285 J? *…

A: Given data: The height of brick is h=22 m. The gravitational potential energy of brick is E=285 J.

Q: Marta did the following on her homework paper:      (3-y)2 32-y2 9-y2   Explain what is wrong…

A:

Q: f(x) in 6+ 5- 4- 2- -6 -5 -4 -3 -2 -1 1 3. 4 9. -1+ Use the graph above to answer the following…

A: The spring constant k is related to angular frequency ω by, ω=km. Again angular frequency is written…

Q: Morty measures a Meeseeks box (an object that is roughly a cube) with an old rusty ruler. Because of…

A: Given that, Width (W)=20.2 cm=0.202 m Height (H)=19 cm=0.19 mDepth(D)=20.31 cm=0.2031 mMass(M)=7.401…

Q: If it takes total work W to give an object a speed v and kinetic energy K, starting from rest, what…

A: Given, Work done for 1st scenario, W, KE for 1st scenario, K, and velocity for 1st scenario, v. Work…

Q: What is the unit for work

A:

Q: The corn–hog ratio is a financial term used in the pig marketand presumably is related to the cost…

A:

Q: Workout the problem. A Rock has a Mass of 640 grams, and is 2 cm Long, 8 cm wide and 2 cm in Height.…

A: Given: Mass of the rock = 640 gms Length of the rock = 2 cm Width of the rock = 8 cm Height of the…

Q: A force of 40.0 N stretches a spring 20.0 cm. Find the spring constant (in .N/m). Show Working…

A: Given data:  Force (F) = 40 N Stretched length (x) = 20 cm = 0.20 m Spring constant (k) =?

Q: A waterfall ride at King’s Dominion is 50 m high. The water flows over the top of the falls with a…

A: Initial velocity: u = 3 m/s Height of waterfall: h = 50 m  Acceleration: a = g (acceleration due to…

Q: A car that gets 25 miles per gallon and want to estimate how many hours from now you will need to…

A:

Q: The diameter of the Earth is 12,740,000 meters. a. Determine the radius of Earth. [work] R= [answer]…

A: Given Data: Diameter of Earth (d) = 12740000 meters Surface Area of sphere = 4πr2 In part a of the…

Q: An airplane travels from Calgary to Toronto in 4h 15 min. Find the average speed, in km/h, if the…

A: Given: Total distance between two cities, s=4330 km. Total time taken, t=4 hr 15 min =4.25 hours.…

Q: The only units in the options are  -V/m -C -V -W -A -mm Please specify which unit is to be used

A: SOlution: to specify the units

Q: What is the derived unit for work? meter O joule O newton O m/s

A:

Q: An airplane starts from 19.4 m/s and accelerates at 18.7 m/s2. What is its speed at the end of a…

A: Given data:  Initial velocity (v0 ) = 19.4 m/s Acceleration (a) = 18.7 m/s2 Displacement (x) = 482 m…

Q: average space per worker has dropped from 250 sf to 150 sf i ew years. In comparative terms, how…

A: If the space per employee is decreased, it means that occupancy costs will decrease. Cost and…

Q: The mass per unit volume is called A) Force B) Work C) Density D) Pessure

A: The mass per unit volume is defined as the density.  The density is the physical quantity which…

Q: A 25kg rock rolls off a 95 m tall cliff what will be the spread to f the rock when it hits the…

A:

Q: Jim (21 years old) is going to run a marathon (about 42 km or 26 miles). Make order of magnitude…

A: Solution: Convert the total distance run from 26 miles to feet. 1 mile=5280 feet26 miles=5280×26…

Q: A man can do a certain task in 21 hours, another man can do the task in 28 hours and a boy can do…

A: The work done by all three in one hour is found as,

Q: The U.S. federal debt in the 2008 fiscal year was a little less than $10 trillion. Most of us do not…

A: Volume of one bill=2.61×6.14×0.0043=0.06890922 in31 trillion dollars=1×1012 dollars1…

Q: The fuel tank on Randy's car holds 27.5 gallons of fuel and the manufacturer states that this…

A:

Q: What is the equivalent of 1500 watts in kilowatts? Enter answer as number followed by a space and…

A: Given Power = 1500 watt We have to convert it into kilowatts

Q: Write down Ampére's law and then briefly explain the physics interpretation of the mathematical…

A: MAGNETIC FIELD

Q: Write at least one paragraph explaining what kinetic energy is and how mass and height affect the…

A: To explain : the concept of kinetic energy

Q: Solution for derivation of work dimension

A: Formula of work done is as follows: W=F·d…

Q: An average family of four uses roughly 1200 L (about 300 gallons) of water per day (1L= 1000cm3…

A: Given:-             The relation between the volume and height of the object to calculate the depth…

Q: A chain with length 8 m is hanging from the top of a building. If the chain has mass 24 kg and is…

A: Given : L = 8 m m = 24 kg

Q: What is the co5st of lighting a 500 watt light for 8 hours, if electricity cost 7.5 cents per…

A: Given;-   Power= 500 watt   time = 8 hr.   cost=7.5 cents per KW-hr

Q: 01: Suppose a force F proportional to Energy; Velocity; and time. Find the formula of the force…

A: We can answer the first question since the exact one is not specified. Please resubmit the question…

Q: How much work is needed

A: Given; Msss,m= 40 gMomentum,p= 5 gcm/sHow much work is needed to be done on a ball ?

Q: Kinetic energy is the amount of, you need to put into an object to move it from rest to its current…

A: The energy possessed by a body when it is moving is called kinetic energy. It is denoted by K.

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.