Chapter 4 – Motion in a Plane
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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 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 [...]
A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 ms^−1. To give an upward acceleration of 20 m/s^2, the amount of gas ejected per second to supply the needed thrust is (g=10 ms^−2)
24
Aug
A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 ms^−1. To give an upward acceleration of 20 m/s^2, the amount of gas ejected per second to supply the needed thrust is (g=10 ms^−2) A 5000 kg rocket is set for vertical firing. The exhaust speed is 800 ms^−1. To give [...]
The force on a rocket moving with a velocity of 300 m/s is 210 N. The rate of consumption of fuel of rocket is
24
Aug
The force on a rocket moving with a velocity of 300 m/s is 210 N. The rate of consumption of fuel of rocket is The force on a rocket moving with a velocity of 300 m/s is 210 N. The rate of consumption of fuel of rocket is August 24, 2020 Category: Chapter 3 - [...]