The area is given by
With the uncertainty
And given the values
We calculate the area as
And the uncertainty in the area is
So, the final result of the area is
3. (6) Ann uses the cord to draw a circle of radius 4.80 m ± 0.05...
The radius of a circle is measured to be 11.6 t0.4 m (a) Calculate the area of the circle including its uncertainty Enter a number differs from the correct answer by more than 10%. Double check your calculations, m (b) Calculate the circumference of the circle including its uncertainty.
The radius of a circle is measured to be 11.6 0.4 m. (a) Calculate the area of the circle including its uncertainty Enter a number. differs from the correct answer by more than 10%. Double check your calculations. (b) Calculate the circumference of the circle including its uncertainty.
5. The radius of a circle is measured to be (24.0 0.5) cm. Calculate its area and estimate the uncertainty. [3 points] 6. Mass of a crate of apple is measured to be (18.0 t0.2) kg. Calculate the mass of 15 such crates of apple and estimate the uncertainty in the total mass. [3 points 7. An angle is measured to be 0 43.0 t0.5o. Calculate the quantity nand sin θ [5 points] estimate the uncertainty 8. Calculate λ and...
Consider a changing magnetic field (from B′ to B) within a circle of radius 4 m. The magnetic field points into the page ⊗ and its magnitude is increasing. The field is defined by B = b t , where b = 0.5 T/s: A: Find the direction of the induced emf Eind. 1. into the page, 2. out of the page, 3. counter-clockwise, 4. clockwise B: Find the magnitude of the induced electric field Eind on the perimeter of...
Use Python 3 Create a program that uses Turtle to draw shapes. Show the following menu: Enter Circle Enter Rectangle Remove Shape Draw Shapes Exit Circles – User inputs position, radius, and color. The position is the CENTER of the circle Rectangles – User inputs position, height, width, color. The position is the lower left-hand corner Colors – Allow red, yellow, blue, and green only Remove – Show the number of items in the list and let the user enter...
CVE 3303F) /Page 3 of 6 b) A quadrant of a circle sluice gate (as shown in Figure Q2 (b) with radius 1.5 m pivoted as its centre O (G centre of gravity). When the water is level with the pivot O Calculate the magnitude and dircction of the resultant force on the gate, due to the water and the running moment required to open the gate. The width of the gate is 3 m and it has a mass...
b) A particle accelerates around a circle of radius 4 m. At a certain point A, the speed is 3 m/s. After traveling another quarter revolution to point B, the speed has increased to 6 m/s. Calculate at using kinematics relationships for angular displacement, angular velocity and angular acceleration in rotation about a fixed point as well as the relationships between these rotational terms and tangential velocity and tangential acceleration. [10 marks]
Consider the circle shown in the figure 0 12 3 45 6 7 89 10 11 x (m) What is the diameter of the circle? Please, notice that the circle passes through a number of grid intersection points 3.00 m Submit Answer Incorrect. Tries 5/20 Previous Tries What is the area of the circle? Submit Answer Tries 0/20
6. 3 points In Bohr's model of the hydrogen atom, the electron travels with speed u= 2.2 x 106 m/s in a circle with radius r 5.3 × 10-11 m about the nucleus. Find the magnitude of the magnetic field B at the nucleus due to the electron's motion. 6. 3 points In Bohr's model of the hydrogen atom, the electron travels with speed u= 2.2 x 106 m/s in a circle with radius r 5.3 × 10-11 m about...
2. (30 pts.) 5 m 6 panels at 3 m = 18 m Consider the given truss above and assuming loads acts on the bridge deck along the bottom cord write equations with respect to x and a) Draw the influence line for the force in member CI and IJ by writing necessary equations. (20 pts.) the maximum tension force in member J considering the following uniform dead load wDL-2 kN/m uniform live load wLL-8 kN/m and concentrated live load...