Physics-
General
Easy

Question

A block of mass M slides down a smooth inclined plane of height h through a slope distance s. The kinetic energy of the mass at the bottom will be

  1. Mgh
  2. Mgs
  3. Mg (h-x)
  4. Mg (h+s)

The correct answer is: Mg (h-x)

Related Questions to study

General
physics-

A rod of mass M and length L is lying on a horizontal table. The work done in making it stand e one end will be

A rod of mass M and length L is lying on a horizontal table. The work done in making it stand e one end will be

physics-General
General
physics-

A particle starts with velocity u and moves with constant acceleration a what is the nature of the graph between the time (t) and the displacement (x).

A particle starts with velocity u and moves with constant acceleration a what is the nature of the graph between the time (t) and the displacement (x).

physics-General
General
Maths-

The positive integers are written in a triangular array as shown

The row in which the number 2005 will be, is

nth term of the given sequence should be less than or equal to 2005  since the number 2005 can be anywhere in the whole row but atleast at the 1st position.

The positive integers are written in a triangular array as shown

The row in which the number 2005 will be, is

Maths-General

nth term of the given sequence should be less than or equal to 2005  since the number 2005 can be anywhere in the whole row but atleast at the 1st position.

parallel
General
Maths-

P is a point inside the triangle ABC. Lines are drawn through P parallel to the sides of the triangle. The areas of the three resulting triangles with a vertex at P are 4, 9 and 49, then the area of ABC is

ratio of sides of similar triangles = square root of the ratio of areas of the triangles. the converse is also true.

P is a point inside the triangle ABC. Lines are drawn through P parallel to the sides of the triangle. The areas of the three resulting triangles with a vertex at P are 4, 9 and 49, then the area of ABC is

Maths-General

ratio of sides of similar triangles = square root of the ratio of areas of the triangles. the converse is also true.

General
Maths-

ABC is an isosceles right angled triangle with AB = BC = 1. If P is any point on BC, then min {max{(area APQ), (area PQBR), area PRC)}} is

the minimum function gives us the minimum of the values passed to it . similarly, the max or maximum function returns the maximum of the values passed to it.

ABC is an isosceles right angled triangle with AB = BC = 1. If P is any point on BC, then min {max{(area APQ), (area PQBR), area PRC)}} is

Maths-General

the minimum function gives us the minimum of the values passed to it . similarly, the max or maximum function returns the maximum of the values passed to it.

General
physics-

An electron is moving along the positive X-axis. You want to apply a magnetic field for a short time so that the electron may reverse its direction and move parallel to the negative X-axis. This can be done by applying the magnetic field along

An electron is moving along the positive X-axis. You want to apply a magnetic field for a short time so that the electron may reverse its direction and move parallel to the negative X-axis. This can be done by applying the magnetic field along

physics-General
parallel
General
physics-

A current carrying wire LN is bent in the from shown below. If wire carries a current of 10 A and it is placed in a magnetic field of 5T which acts perpendicular to the paper outwards then it will experience a force

A current carrying wire LN is bent in the from shown below. If wire carries a current of 10 A and it is placed in a magnetic field of 5T which acts perpendicular to the paper outwards then it will experience a force

physics-General
General
physics-

Figure shows a straight wire of length l current i. The magnitude of magnetic field produced by the current at point P is

Figure shows a straight wire of length l current i. The magnitude of magnetic field produced by the current at point P is

physics-General
General
physics-

In figure shows three long straight wires P, Q and R carrying currents normal to the plane of the paper. All three currents have the same magnitude. Which arrow best shows the direction of the resultant force on the wire P

In figure shows three long straight wires P, Q and R carrying currents normal to the plane of the paper. All three currents have the same magnitude. Which arrow best shows the direction of the resultant force on the wire P

physics-General
parallel
General
physics-

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve y equals a sin invisible function application open parentheses fraction numerator pi x over denominator L end fraction close parentheses 0 less or equal than x less or equal than 2 L. The force acting on the wire is

A wire carrying a current i is placed in a uniform magnetic field in the form of the curve y equals a sin invisible function application open parentheses fraction numerator pi x over denominator L end fraction close parentheses 0 less or equal than x less or equal than 2 L. The force acting on the wire is

physics-General
General
physics-

Two very thin metallic wires placed along X and Y-axis carry equal currents as shown here. AB and CD are lines at 45 degree with the axes with origin of axes at O. The magnetic field will be zero on the line

Two very thin metallic wires placed along X and Y-axis carry equal currents as shown here. AB and CD are lines at 45 degree with the axes with origin of axes at O. The magnetic field will be zero on the line

physics-General
General
physics-

An electron moving with a speed u along the positive x-axis at y = 0 enters a region of uniform magnetic field Error converting from MathML to accessible text. which exists to the right of y-axis. The electron exits from the region after some time with the speed v at co-ordinate y, then

An electron moving with a speed u along the positive x-axis at y = 0 enters a region of uniform magnetic field Error converting from MathML to accessible text. which exists to the right of y-axis. The electron exits from the region after some time with the speed v at co-ordinate y, then

physics-General
parallel
General
physics-

The unit vectors stack i with hat on top comma   stack j with hat on top   text and  end text stack k with hat on top are as shown below. What will be the magnetic field at O in the following figure

The unit vectors stack i with hat on top comma   stack j with hat on top   text and  end text stack k with hat on top are as shown below. What will be the magnetic field at O in the following figure

physics-General
General
physics-

AB and CD are long straight conductor, distance d apart, carrying a current I. The magnetic field at the midpoint of BC is

AB and CD are long straight conductor, distance d apart, carrying a current I. The magnetic field at the midpoint of BC is

physics-General
General
physics-

A proton accelerated by a potential difference 500   K V moves though a transverse magnetic field of 0.51   T as shown in figure. The angle thetathrough which the proton deviates from the initial direction of its motion is

A proton accelerated by a potential difference 500   K V moves though a transverse magnetic field of 0.51   T as shown in figure. The angle thetathrough which the proton deviates from the initial direction of its motion is

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.