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

If force is acting on a moving body perpendicular to the direction of motion, then what will be its effect...

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)

An elevator weighs 3000kg. What is its acceleration when the in the tension supporting cable is 33000N....

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)

Friction is a self adjusting force. Justify.

Pharmacad

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)

Why does a cyclist lean to one side, while going along curve? In what direction does he lean?

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

Learn Physics

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?

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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.

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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

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