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Multiply and reduce to lowest form and convert into a mixed fraction: (vi) 5/2×6 (vii) 11×4/7
07
Oct
Multiply and reduce to lowest form and convert into a mixed fraction: (vi) 5/2×6 (vii) 11×4/7 Multiply and reduce to lowest form and convert into a mixed fraction: (vi) 5/2×6 (vii) 11x4/7 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,
A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. The ratio of radius of cavity to that of outer of the sphere must be
07
Oct
A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. The ratio of radius of cavity to that of outer of the sphere must be A sphere of solid material of specific gravity 8 has a concentric spherical cavity and just sinks in water. The ratio [...]
Multiply and reduce to lowest form and convert into a mixed fraction: (v) 2/3×4 (x)15×3/5
07
Oct
Multiply and reduce to lowest form and convert into a mixed fraction: (v) 2/3×4 (x)15×3/5 Multiply and reduce to lowest form and convert into a mixed fraction: (v) 2/3×4 (x)15×3/5 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,
A non uniform cylinder of mass m, length l and radius r having its C.O.M at a distance l4 from centre and lying on axis of cylinder . The cylinder is kept in a liquid of unifrom density ρ. The moment of inertia of the rod about C.O.M is I. The angular acceleration of point A relative to point B just after the rod is released from position shown in figure is .
07
Oct
A non uniform cylinder of mass m, length l and radius r having its C.O.M at a distance l4 from centre and lying on axis of cylinder . The cylinder is kept in a liquid of unifrom density ρ. The moment of inertia of the rod about C.O.M is I. The angular acceleration of point [...]
Multiply and reduce to lowest form and convert into a mixed fraction: (iii) 2×6/7 (iv) 5×2/9
07
Oct
Multiply and reduce to lowest form and convert into a mixed fraction: (iii) 2×6/7 (iv) 5×2/9 Multiply and reduce to lowest form and convert into a mixed fraction: (iii) 2×6/7 (iv) 5×2/9 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,
Multiply and reduce to lowest form and convert into a mixed fraction: (i) 7× 5/3 (ii) 4×1/3
07
Oct
Multiply and reduce to lowest form and convert into a mixed fraction: (i) 7× 5/3 (ii) 4×1/3 Multiply and reduce to lowest form and convert into a mixed fraction: (i) 7× 5/3 (ii) 4×1/3 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,
the velocity of the liquid coming out of a small hole of a vessel containing two different liquids of densities 2 rho and rho as shown in the figure is
07
Oct
the velocity of the liquid coming out of a small hole of a vessel containing two different liquids of densities 2 rho and rho as shown in the figure is the velocity of the liquid coming out of a small hole of a vessel containing two different liquids of densities 2 rho and rho as [...]
Some pictures (a) to (c) are given below. Tell which of them show: (i) 3×1/5=3/5 (ii) 2×1/3=2/3 (iii) 3×3/4=(2)1/4
07
Oct
Some pictures (a) to (c) are given below. Tell which of them show: (i) 3×1/5=3/5 (ii) 2×1/3=2/3 (iii) 3×3/4=(2)1/4 Some pictures (a) to (c) are given below. Tell which of them show: (i) 3×1/5=3/5 (ii) 2×1/3=2/3 (iii) 3×3/4=(2)1/4 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,
Which of the drawings (a) to (d) show : (i) 2×1/5 (ii) 2×1/2 (iii) 3×2/3 (iv) 3×1/4
07
Oct
Which of the drawings (a) to (d) show : (i) 2×1/5 (ii) 2×1/2 (iii) 3×2/3 (iv) 3×1/4 Which of the drawings (a) to (d) show : (i) 2×1/5 (ii) 2×1/2 (iii) 3×2/3 (iv) 3×1/4 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,
A liquid is kept in a cylindrical vessel which is rotated along its axis. The liquid rises at the sides, if the radius of vessel is 0.05 m and the speed of rotation is 2 rev/s, find difference in the height of the liquid at the centre of the vessel and its sides.
07
Oct
A liquid is kept in a cylindrical vessel which is rotated along its axis. The liquid rises at the sides, if the radius of vessel is 0.05 m and the speed of rotation is 2 rev/s, find difference in the height of the liquid at the centre of the vessel and its sides. A liquid [...]