Vector A has magnitude of 8 m and vector B has magnitude of 7.8 m. If the angle between the two vectors is 60°, calculate the magnitude of the vector C = 2A - B O a. 192.04 O b. 13.86 O c. 15.95 O d. 8.00

Q: An iron bar is 2(1)/(2)m long. It weighs (3)/(4)kg per metre. Another iron bar is 3(1)/(3)m long and…

A: Length of first iron bar(L1)=12 m density (d1)=34 kg/mlength of second bar(L2)=13 mdensity (d2)=45…

Q: Q2. In Figure Q2, the 55 kg crate is at rest and the spring is initially unstretched. Knowing the…

A: Given Mass of the crate, m=55kg Spring constant, k=2kN/m Kinetic friction between the plane and the…

Q: The cabinet has a mass of 100kg. It therefore has a normal force of _________ N and a friction force…

A:

Q: The heart of a resting adult pumps blood at a rate of 4.04 L/min. (a) Convert this to cm/s. cm/s (b)…

A: (a) Convert this to cm3/s. 1 litre =1000cm3   and 1 min = 60 secsTherefore, 1L/min =1000 cm360…

Q: given the quantities a=4.6m, b=4.4s, c=75 m/s, what is the value of the quantity d=a^3/cb^2?

A:

Q: A crate is dragged across an ice covered lake. The crate accelerates at 0.5/s^2 and is pulled by a…

A:

Q: The cheapest fuel anywhere on the Autostrada in Italy was €1.646/l on A14 at CANNE BATTAGLIA OVEST…

A: Write the expression to convert 1 gallon in litre. 1 gallon=4.546 litres

Q: I don’t understand p 4.12.

A: Given,

Q: 11 67KN Go Resultant-? 15° GGKN 50KN 18 KN

A: Given value--- all value given in circuit.  We have to find--- resultant?

Q: The density of a 2-cubic meter block of mass of 1000 kg is how much kg/m^3?

A: Formula for Density is given as, Density = mass volume Given, Mass of a block = 1000kg Volume of the…

Q: You need to measure the density of a rectangular-shaped metal block (density=mass/volume). You…

A: Given:Mass,m=132gDensity,ρ=3.401g/cm3Volume,V=38.81cm3Now,Volume of a rectangular metal block,   V =…

Q: Which of the following is a unit of weight density?  N/m3 kg/m3 N/m2 lbs/m2

A: Required: The unit of weight density

Q: In the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B…

A: Given that:B=3.6 mT=3.6×10-3 T  (upward)F=3.0×10-15 T

Q: object weighs

A:

Q: Assuming the +x-axis is horizontal to the right for the vectors in the following figure, find the…

A: a)Resolve vector A into respective x and y components as,

Q: -) x(- -) × (– e. 36 inches/second x _km/hour

A:

Q: The average distance, d, that a Galapagos tortoise travels during a day scales with the tortoise’s…

A: Given data:  Distance (d) is proportional to m2/3 Mass of tortoise 1 (m1) = 50 kg Distance traveled…

Q: d. 1 foot/nanosecond x -) ×(- _m/s (Note: “nano" is the metric prefix which is equivalent to 10-9.)

A: solution as

Q: when a mass of 50 g is attached to a spring, the spring displaces 7.6 cm. Calculate the spring…

A: Mass (m) = 50 g = 0.05 kg displacement (d) = 7.6 cm = 0.076 m

Q: Show solution. Please use the table for conversion 1. 525.27 lbm to kg 2. 60052 tons to lbm 3.…

A:

Q: How much force is needed to acceleration a 60kg skier at 2 m/s^2?

A: Mass of body is 60 kg and acceleration is 2 m/s^2.

Q: If the speed of a vehicle increases by 22%, by what factor does its kinetic energy increase? Kinetic…

A: Given data: The speed of vehicle increases by 22% Required: The increase in kinetic energy

Q: 1.56 The vertical post is secured by three cables. The cables are pre-tensioned so that the…

A:

Q: What is the mass of an object if a force of 17.3 Newtons gives it an acceleration of 4.9 m/s ^2?

A: Given, F=17.3 Na=4.9 m/s2

Q: A fish is to be weighed, and its mass is 69.0 kg.  Why is g=9.8 m/s^2 important to derive or…

A: Wright of any body on any planet is the measure of the force applied by the planet on the object to…

Q: Lo= 0.09 m , g = 10 m/s? x = L – Lo (m) Fg (N) 0.2 m (kg) L (m) 0.02 0.108 0.018 0.04 0.126 0.036…

A: The graph is as shown below:

Q: 1.010cm^3/g convert to m^3/Kg

A: According to question we need to convert of given quantity.

Q: How much space (calculated in units of m3) is occupied by a substance of weight Fg = 431.2 N, whose…

A:

Q: Show that for small changes in height h, such that h< <RE , Equation 13.4 reduces to the…

A: The change in potential energy is given as, Here r is radius of Earth.

Q: How many kg/m3 is 1 g/cm3?

A:

Q: What metric units are used for gravitational acceleration? Om/s Om² /s m Om/s?

A: For given options provided in the question to choose metric unit  used for gravitational…

Q: > Find force 0 = 40° d = 10 mm- V = 35 m/s U = 15 m/s D = 20 m

A:

Q: What force must be applied to a 506kg object to produce an acceleration of 0.5 m/s^2

A:

Q: medium that exerts a viscous resistance of 75 lbs when the object has a velocity of 6 ft/sec.…

A: object weighing 40 lbs hangs on the end of a spring, stretching the spring 6 inches. The object is…

Q: A person who mass is m=72.0kg steps onto a mechanical bathroom scale on an incline at an angle of…

A:

Q: What is the mass of a book that weighs 3 N at a location where g = 9.81 m/s2

A:

Q: What is the angle? if, acc= 1.5 m/s^2 mass if the block= 5 kg distance= 2 meters

A: The acceleration of the block, a=1.5 m/s2 The mass of the block, m=5 kg The distance traveled by the…

Q: a 7° C = ? &N 11

A:

Q: Two dogs are pulling on a weird-shaped twig of a tree in different directions. The first dog pulls…

A:

Q: The heart of a resting adult pumps blood at a rate of 5.00 L/min. (a) Convert this to cm/s. (b) What…

A: (a) Q=5 L/min=[5 Lmin.1000 cm31 L.1 min60 s]=83.33 cm3/s

Q: he error in measuring the distance of a moving object is 3.44x10^-12m. If the mass of the object is…

A: The error in measuring the distance of a moving object is 3.44x10^-12m. Therefore, ∆x = 3.44x10-12…

Q: Using the electronic balance, the receiver weighs 2.5282 g. Then tare button was pressed. Aspirin…

A:

Q: Spring constant Elongation and force measurements in the table below in Hooke's law experiment 1-…

A: Hooke's law experiment: This law states force required to compress or extend a spring by certain…