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# Physics1

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Answered on 03 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Rajender Saini

Physicist

speed is constant and direction change coninusly

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Answered on 03 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Siva Anubham

Physics, Maths,MatLab

a=(33000-3000*9.8)/3000 m/s^2

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Answered on 03 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

When you move an object over any surface in any direction, frictional force acts in the opposite direction...

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Answered on 03 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Mehul Patel

Professor

supplies the centripetal force required to turn in a curve.

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Answered on 05 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

A railway train 400m long is going from New Delhi railway station to Kanpur. Can we consider railway...

Wisdom Tutorials

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Yes. Sure. But if two specified points are allotted for New Delhi and Kanpur, we can add 400 m with the distance.

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Answered on 05 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Which is greater the angular velocity of the hour hand of a watch or angular velocity of earth around its own axis?

Wisdom Tutorials

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Hour hand of a warch has greater angular velocity.

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Answered on 05 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

An aircraft executes a horizontal loop of radius 1.00 km with a steady speed of 900 km/h. Compare its...

Wisdom Tutorials

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Centripetal acceleration =v2/r Here v=900kmph r=1km On putting, we get, a=6.25m/s2 So 6.25 9.8 =0.63

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Answered on 05 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Can you associate vectors with (a) the length of a wire bent into a loop, (b) a plane area, (c) a sphere? Explain.

Wisdom Tutorials

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Plane area is only vector

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Answered on 05 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Define time of flight and horizontal range.

Anupam Gupta

Tutor

Time of flight: It is the total time for which the object is in flight( remains in air ). Horizontal...

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Answered on 03 Jan CBSE/Class 11/Science/Physics1 Tuition/Class XI-XII Tuition (PUC)

Two blocks of masses m1, m2 are connected by light spring on a smooth horizontal surface. The two masses...

Ajay Kumar

F1=F2=ma2 use this equation