35 - Modern Physics Questions Answers

a 1000 kg car is moving 35 west of north at 2 m/s. it collides inelastically with 1500 kfg van traveling northward at 30 m/s. What is the velocity of the two vehicles immediately after the collision?

Asked By: MICA YORONG MICO 3 year ago
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A body is dropped from a certain height it covers three-height in last second from what height was it dropped
Asked By: SAYALI NARKHEDE 3 year ago
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A mass M is suspended by a rope from a rigid support
at A as shown in figure. Another rope is tied at the end
B, and it is pulled horizontally with a force F. If the rope
AB makes an angle  with the vertical in
equilibrium,then the tension in the string AB is
Asked By: ATUL YADAV 3 year ago
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A constant force F is applied in horizontal direction as
shown. Contact force between M and m is N and
between m and M’ is N’ then
Asked By: ATUL YADAV 3 year ago
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what is the defference between orbit and orbital? .where it is located in the atom?
Asked By: ASHUTOSH 3 year ago
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what is the defference between orbit and orbital? .where it is located in the atom?
Asked By: ASHUTOSH 3 year ago
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what is the defference between orbit and orbital? .where it is located in the atom?
Asked By: ASHUTOSH 3 year ago
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Asked By: ASHUTOSH 3 year ago
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Raju is travelling in a train moving at a speed of 72 km/h.
In order to stop the
train, the driver decreases the speed. The rate of decrease in speed of the
moving body is known as deceleration or retardation.
If the deceleration of the train is 10m/s
2
, how much time will it take to come

to a stop

Asked By: SURESH 3 year ago
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Selvi goes for a morning walk in the park near her house. She starts from point ‘A’,
walks a circular path of radius 7m and returns to the same point ‘A’.
(i) What is her displacement?

(ii) Find the distance she has walked

Asked By: SURESH 3 year ago
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