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A point traversed half the distance with a velocity v0. The remaining part of the distance was covered with velocity v1 for half the time, and with velocity v2 for the other half of the time. Find the mean velocity of the point averaged over the whole time of motion.
24
Aug
A point traversed half the distance with a velocity v0. The remaining part of the distance was covered with velocity v1 for half the time, and with velocity v2 for the other half of the time. Find the mean velocity of the point averaged over the whole time of motion. A point traversed half the [...]
A block of mass 10 kg placed on rough horizontal surface having coefficient of friction 0.5,if a horizontal force of 100 N is acting on it then acceleration of the block will be(g=10 m/s2)
24
Aug
A block of mass 10 kg placed on rough horizontal surface having coefficient of friction 0.5,if a horizontal force of 100 N is acting on it then acceleration of the block will be(g=10 m/s2) A block of mass 10 kg placed on rough horizontal surface having coefficient of friction 0.5 if a horizontal force of [...]
A 600 kg rocket is set for a vertical firing. If the exhaust speed is 1000 m/s, the mass of the gas ejected per second to supply the thrust needed to overcome the weight of rocket is
24
Aug
A 600 kg rocket is set for a vertical firing. If the exhaust speed is 1000 m/s, the mass of the gas ejected per second to supply the thrust needed to overcome the weight of rocket is A 600 kg rocket is set for a vertical firing. If the exhaust speed is 1000 m/s the [...]
Physical independence of force is a consequence of
24
Aug
Physical independence of force is a consequence of Physical independence of force is a consequence of August 24, 2020 Category: Chapter 4 - Motion in a Plane , Chapter 5 - NLM , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
A satellite in a force free space sweeps stationary interplanetary dust at a rate (dM/dt)=αv.The acceleration of satellite is
24
Aug
A satellite in a force free space sweeps stationary interplanetary dust at a rate (dM/dt)=αv.The acceleration of satellite is A satellite in a force free space sweeps stationary interplanetary dust at a rate (dM/dt)=αv.The acceleration of satellite is August 24, 2020 Category: Chapter 4 - Motion in a Plane , Chapter 5 - NLM , [...]
If the force on a rocket moving with a velocity of 300 m/s is 345 N. Then the rate of combustion of the fuel is
24
Aug
If the force on a rocket moving with a velocity of 300 m/s is 345 N. Then the rate of combustion of the fuel is If the force on a rocket moving with a velocity of 300 m/s is 345 N. Then the rate of combustion of the fuel is August 24, 2020 Category: Chapter [...]
A 10 N force applied on a body produces in it an acceleration of 1 m/s^−2. The mass of the body is
24
Aug
A 10 N force applied on a body produces in it an acceleration of 1 m/s^−2. The mass of the body is A 10 N force applied on a body produces in it an acceleration of 1 m/s^−2. The mass of the body is August 24, 2020 Category: Chapter 4 - Motion in a Plane [...]
A bus is moving on a straight road towards north with a uniform speed of 50 km/hour turns through 90∘. If the speed remains unchanged after turning, the increase in the velocity of bus in the turning process is
24
Aug
A bus is moving on a straight road towards north with a uniform speed of 50 km/hour turns through 90∘. If the speed remains unchanged after turning, the increase in the velocity of bus in the turning process is A bus is moving on a straight road towards north with a uniform speed of 50 [...]
A point traverses half a circle of radius R during the interval τ.Calculate the following quantities averaged over that time (a)the mean velocity that is speed ltvgt , (b)the modulus of the mean vector lt v gt , ( c)the modulus of the average acceleration a if its tangential acceleration is constant.
24
Aug
A point traverses half a circle of radius R during the interval τ.Calculate the following quantities averaged over that time (a)the mean velocity that is speed ltvgt , (b)the modulus of the mean vector lt v gt , ( c)the modulus of the average acceleration a if its tangential acceleration is constant. ( c)the modulus [...]
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( c)the modulus of the average acceleration a if its tangential acceleration is constant. ,
(b)the modulus of the mean vector lt v gt ,
A point traverses half a circle of radius R during the interval τ.Calculate the following quantities averaged over that time (a)the mean velocity that is speed ltvgt ,
A mass of 1kg is suspended by a thread. It is first lifted up with an acceleration 4.9m/s^2 ,and then lowered with an acceleration 4.9m/s^2. The ratio of the tension is
24
Aug
A mass of 1kg is suspended by a thread. It is first lifted up with an acceleration 4.9m/s^2 ,and then lowered with an acceleration 4.9m/s^2. The ratio of the tension is A mass of 1kg is suspended by a thread. It is first lifted up with an acceleration 4.9m/s^2 and then lowered with an acceleration [...]