A thermometer is taken from an inside room to the outside,where the air temperature is 5° F. After 1 minute the thermometer reads 55° F, and after 5 minutes it reads 30° F, what is the initial temperature of the inside room?
Q: 6. Given a force vector F = {32i + 27j -12k} N and the axis a, whose direction is described by u =…
A:
Q: Vector ka ba? Which of the following quantities DOES NOT require representation in terms of vectors?…
A: Vector means with direction. Those physical quantities which are having magnitude as well as…
Q: 3 a. Since we use friction to accelerate our cars around turms, we can't take turns as fast in wet…
A:
Q: Distinguish between autonomous and accommodating balance of payment transaction..
A: Difference between autonomous and accommodating balance of payment transaction is shown below:
Q: Itqueney of a wave on a guitar/violin string Practice for Multiple choice V1. How much heat Q, in…
A:
Q: b- b- d a b+ b+
A:
Q: 4. A 1.45-kg stone is tied to a 1.18-m long string and whirled in a vertical circle at a constant…
A:
Q: Boston’s Fenway Park. The ball flies towards the gamed “Green Monster”, a wall 37 feet high located…
A: We know that A baseball player hits a ball at v = 100 mph, with an initial height of 3 feet at an…
Q: How many revolutions per min would a 25- m-diameter ferris wheel need to make for the passengers to…
A: Consider, The passenger's weight is equal to the centripetal force. The equation can be written as:-…
Q: 10) Determine T1 and T2 in N. 45 T2 50 N
A: This is a case of equilibrium where total force at point A is zero. So all forces in opposite…
Q: Draw a useful picture for this situation, indicating directions of the acceleration and velocity as…
A: Given data: The radius of the bent rod is: R=110 m The velocity of the car in the circle is: v=75…
Q: 3. For the situations below, describe the relationship between n, & n₂. A) B) 112 ոլ ոլ ni D ոշ n₂
A: Given Data:See the figure. Data is pulled from the figure.i = angle of incidence>r = angle of…
Q: a. Set up the equations to solve the problem. b. Determine R1 and R2. 300 Ib 400 lb 100 lb/ft 6'- 8'…
A:
Q: Determine the following a. Resultant moment at B b. Resultant moment at C also draw and label the…
A:
Q: A merry-go-round starts from rest and undergoes an angular acceleration of 2 rad/s2 for 30 seconds.…
A: The merry go round is initially at rest, and starts rotating with a constant angular acceleration of…
Q: 4. F = (x + y2)i + 5xyj + z²k А. ЗУк В. Зуј С. Зуi D. 3zj E. 3zk Г 22 VXF =
A:
Q: nicles acceleration at pa
A:
Q: c The number of craters per unit area in the relatively smooth 'mare' regions of the Moon, which…
A: Given no of impacts in past past 3 Gyr = 10 and we need to find out no of objects that would have…
Q: Jack underwent radiation therapy using a beam of neutrons to treat a skin cancer on his hand. He…
A: Given, Dose equivalent = 14mSv Tissue weight =20g RBE = 11 We need to find, (a) Absorbed Dose =? (b)…
Q: Which of the following best represents Newton's Third Law of Motion? b. F = ma. c.…
A: Introduction:- Newton's Third Law of Motion:- We know that the third law of motion is defined as…
Q: Find the resultant by head-to-tail method: 3. 120° 80 lb 60 lb
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: A 4,000 pound car travels at 30 miles per hour on a circular path of radius 100. feet. In order to…
A: mass of car = m = 4000 pound = 4000 x 0.453592 = 1814.37 kgspeed of car v = 30 miles per hour 1…
Q: A capacitor with initial charge qo is discharged through a resistor. What multiple of the time…
A: Given: The capacitor with initial charge qo is discharged through a resistor. To find the multiple…
Q: A drone is flying north at 80 m/s. It makes a gradual turn maintaining a constant speed. 20 s later…
A: Given that: The initial direction of speed is along the North. vi=0 i +80 j m/s The final direction…
Q: 2. A girl jogs around a horizontal circle with a constant speed. She travels one half of a…
A: (a) firstly we calculate radius of the circle Which is one half of revolution=20m…
Q: 2. (a) Define the physical processes which comprise the four stroke cycle AND Define the…
A:
Q: q1 A 1 nC q2 1 nC -1 nC 1 nC В 1 nC -1 nC D 2 nC E 2 nC F 1 nC n 2 nC 1 nC 2 nC
A: Given: The net force acting on the left charge q1 is zero. The set of given charges are as follows.…
Q: 200 A vehicle prototype is being tested on a circular track of radius 200 m and is initially at rest…
A: A vehicle prototype is being tested on a circular track of radius and is initially at rest at…
Q: Question 1 Derive an expression for Vout in terms of Vin, R1 and R2. R₁ о Vin + R2 Vout
A: Step 1:
Q: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 15.0 m in…
A: Write the expression of the acceleration when the pilot got black out. a=rω=r2πN60
Q: B. Obtain the x and y components x- component 85 N 116° y- component
A: Given:Force,F=3.85 NAngle,θ=116°Find the force x and y component.Now,A) The X-component…
Q: Given the v-t diagram, determine the acceleration in ft/s^2 and distance covered in feet at 12s.…
A: Given: A velocity-time graph To find: Acceleration and distance at 12s
Q: A charge is transferred from an initially uncharged plastic ball to an identical ball 17 cm away.…
A: Given:- A charge Q is transferred from an initially uncharged plastic ball to an identical ball.…
Q: A daredevil tries to jump Death Canyon on a motorcycle but falls short of the other side. If Death…
A: The width of Death Canyon is W = 65.0 m Speed of daredevil v = 34.7 m/s
Q: A frictionless rolling cart has an initial velocity of 10.0 m/s as it climbs up an incline of 24…
A:
Q: In a laboratory test of tolerance for high acceleration, a pilot is swung in a circle 15.0 m in…
A: a)The required acceleration is,
Q: A 530 kg boat experiences a centripetal acceleration of ac = 5 s² when turning around a corner at a…
A: Here Mass of boat = m = 530 kgCentripetal acceleration = a = 5 m/s2Speed during turning = v = 9 m/s…
Q: Q/ Prove that the Earth is spherical by physical equations
A: Various theories have been given to prove that the earth has a spherical shape, researchers have…
Q: An AC source with AV, max = 165 V and f = 60.0 Hz is connected between points a and d in the figure.…
A: Impedance for R,L,C circuit Z = R2 +(XL -XC)2 then find out maximum current through the circuit…
Q: Give a real world example of the following. A. Something that can be modeled as a vector. B.…
A: A vector is a quantity that has magnitude as well as direction.A) A real-world example of a vector…
Q: An object 0.02 Kg moves at a constant speed of 9.0 m/s in a circular path of radius of 1.5 m. a.…
A: Given data: Mass (m) = 0.02 kg Constant Speed (v) = 9.0 m/s Radius (r) = 1.5 m Required: Centripetal…
N1
Step by step
Solved in 2 steps
