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Use Euclid’s division algorithm to find the HCF of: 225, 135
03
Oct
Use Euclid’s division algorithm to find the HCF of: 225, 135 135 Use Euclid's division algorithm to find the HCF of: 225 October 3, 2020 Category: Chapter 1 - Real Numbers , Exercise 1.1 , Maths , NCERT Class 10 ,
A large family uses 8 kW of power. Direct solar energy is incident on the horizontal surface at an average rate of 200 W m/2. If 20 % of this energy can be converted to useful electrical energy,
03
Oct
A large family uses 8 kW of power. Direct solar energy is incident on the horizontal surface at an average rate of 200 W m/2. If 20 % of this energy can be converted to useful electrical energy, A large family uses 8 kW of power. Direct solar energy is incident on the horizontal surface [...]
One coolie takes 1 min to raise a box through a height of 2 m. Another one takes 30 s for the same job and does the same amount of work. Which one of the two has greater power and which one uses
03
Oct
One coolie takes 1 min to raise a box through a height of 2 m. Another one takes 30 s for the same job and does the same amount of work. Which one of the two has greater power and which one uses One coolie takes 1 min to raise a box through a height [...]
The blades of a windmill sweep out a circle of area A. (a) If the wind flows at a velocity v perpendicular to the circle, what is the mass of the air passing through in time t ? (b) What is the kinetic energy of the air?
03
Oct
The blades of a windmill sweep out a circle of area A. (a) If the wind flows at a velocity v perpendicular to the circle, what is the mass of the air passing through in time t ? (b) What is the kinetic energy of the air? The blades of a windmill sweep out a [...]
A 1 KW motor pumps out water from a well 10 m deep. Calculate the quantity of water pumped out per second.
03
Oct
A 1 KW motor pumps out water from a well 10 m deep. Calculate the quantity of water pumped out per second. A 1 KW motor pumps out water from a well 10 m deep. Calculate the quantity of water pumped out per second. October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
What is the power of an engine which can lift 20 metric tonne of coal per hour from a 20 m deep mine?
03
Oct
What is the power of an engine which can lift 20 metric tonne of coal per hour from a 20 m deep mine? What is the power of an engine which can lift 20 metric tonne of coal per hour from a 20 m deep mine? October 3, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
A block moves in uniform circular motion because a cord tied to the block is anchored at the center of a circle. Is the power of the force exerted on the block by the cord positive, negative, or zero ?
03
Oct
A block moves in uniform circular motion because a cord tied to the block is anchored at the center of a circle. Is the power of the force exerted on the block by the cord positive, negative, or zero ? A block moves in uniform circular motion because a cord tied to the block is [...]
A particle in projected with velocity root 3 gL at point A (lowest point of the circle ) in the verticle plane. Find the maximum height about horizontal level of point A if the string slacks
03
Oct
A particle in projected with velocity root 3 gL at point A (lowest point of the circle ) in the verticle plane. Find the maximum height about horizontal level of point A if the string slacks A particle in projected with velocity root 3 gL at point A (lowest point of the circle ) in [...]
Find minimum speed at A so that the ball can reach at point B as shown in Fig. 8.157. Also discuss the motion of particle when T = 0, v = 0 simultaneously at theta = 90.
03
Oct
Find minimum speed at A so that the ball can reach at point B as shown in Fig. 8.157. Also discuss the motion of particle when T = 0, v = 0 simultaneously at theta = 90. Find minimum speed at A so that the ball can reach at point B as shown in Fig. [...]
A cabin is moving upwards with a constant acceleration g. A boy standing in the cabin wants to whirl a particle of mass m in a vertical circle of radius l. ( Mass is attached to an ideal string.) Calculate minimum
03
Oct
A cabin is moving upwards with a constant acceleration g. A boy standing in the cabin wants to whirl a particle of mass m in a vertical circle of radius l. ( Mass is attached to an ideal string.) Calculate minimum A simple pendulum of length l and mass m free to oscillate in vertical [...]