128. Compute the relative error and absolute error when measuring the area of a rectangle of length, e = (10 1 0.2) m and width, w=(6+0.1) m, then find the area A

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Measurments Errors
128. Compute the relative error and absolute error when measuring the area of a rectangle of length,
e = (10 t 0.2) m and width, w = (6+0.1) m, then find the area A
129. If X = (S + 0.1) and Y= (3 +0.05).
Find;
a) X + Y
b) x-Y
c) 4X+ Y
c) 2X
10 +0.1
130. A square of length (10 + 0.1) cm. Calculate;
a) Area of the square
b) The diagonal.
Calculate;
131. A rectangle of length e = (5+0.1) cm and width w= 4 cm.
a) Area
b) Perimeter
132. Measurement accuracy is best described by ---
A. Absolute error
B. Smaller relative error
C. Larger relative error
D. All
133.
A circle of radius R= (10 + 0.2) m. Calculate;
a) The diameter D
b) The circumference C
c) The area A
134. Mark measures the'mass of an iron block as (30 + 3) kg meanwhile Erick measures another mass
as (40 + 2) kg. Estimate the relative error of both students and decide who is more accurate?
135. A sphere of radius of radius R= (30 +1.5) cm. Calculate;
a) The surface area.
b) The volume of the sphere.
Knowing that; V (sphere) = n R
136. An iron solid cube of side L= (10 + 1) cm and its mass is measured as, m = (5+ 0.1) kg.
Calculate the mass density of the sphere, knowing, that density is the mass per unit volume.
137. If the distance covered by a moving body is d = (100 + 2) m through a time t= (40+ 1) sec.
Find the absolute error of the velocity.
121
Transcribed Image Text:Measurments Errors 128. Compute the relative error and absolute error when measuring the area of a rectangle of length, e = (10 t 0.2) m and width, w = (6+0.1) m, then find the area A 129. If X = (S + 0.1) and Y= (3 +0.05). Find; a) X + Y b) x-Y c) 4X+ Y c) 2X 10 +0.1 130. A square of length (10 + 0.1) cm. Calculate; a) Area of the square b) The diagonal. Calculate; 131. A rectangle of length e = (5+0.1) cm and width w= 4 cm. a) Area b) Perimeter 132. Measurement accuracy is best described by --- A. Absolute error B. Smaller relative error C. Larger relative error D. All 133. A circle of radius R= (10 + 0.2) m. Calculate; a) The diameter D b) The circumference C c) The area A 134. Mark measures the'mass of an iron block as (30 + 3) kg meanwhile Erick measures another mass as (40 + 2) kg. Estimate the relative error of both students and decide who is more accurate? 135. A sphere of radius of radius R= (30 +1.5) cm. Calculate; a) The surface area. b) The volume of the sphere. Knowing that; V (sphere) = n R 136. An iron solid cube of side L= (10 + 1) cm and its mass is measured as, m = (5+ 0.1) kg. Calculate the mass density of the sphere, knowing, that density is the mass per unit volume. 137. If the distance covered by a moving body is d = (100 + 2) m through a time t= (40+ 1) sec. Find the absolute error of the velocity. 121
128. C-
129. If
130. A
131. A
132. Me
133.
A
134. Ma
135. A sp
136. An i
Calc
137. If the
Find
Transcribed Image Text:128. C- 129. If 130. A 131. A 132. Me 133. A 134. Ma 135. A sp 136. An i Calc 137. If the Find
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