Physics
General
Easy

Question


A loaded 20,000 kg coal wagon is moving on a level track at 6ms to the power of negative 1 end exponent. Suddenly 5000 kg of coal is dropped out of the wagon. The final speed of the wagon is
 

  1. 6 ms to the power of negative 1 end exponent
  2. 8 ms to the power of negative 1 end exponent
  3. 4.8 ms to the power of negative 1 end exponent
  4. 4.5 ms to the power of negative 1 end exponent

The correct answer is: 6 ms to the power of negative 1 end exponent

Related Questions to study

General
physics

The centre of mass of a non uniform rod of length L. Whose mass for unit length varies as rho equals fraction numerator k times x squared over denominator L end fraction where k is a constant and x is the distance of any point from one end is (from the same end)

The centre of mass of a non uniform rod of length L. Whose mass for unit length varies as rho equals fraction numerator k times x squared over denominator L end fraction where k is a constant and x is the distance of any point from one end is (from the same end)

physicsGeneral
General
English

EnglishGeneral
General
General


In the figure, arc stack M N with hat on top has a length of 11.5. To the nearest integer, what is the value of x? 


In the figure, arc stack M N with hat on top has a length of 11.5. To the nearest integer, what is the value of x? 

GeneralGeneral
parallel
General
General

In the figure, rectangle ABOC is drawn in circle O. If OB = 3 and OC = 4, what is the area of the shaded region?

In the figure, rectangle ABOC is drawn in circle O. If OB = 3 and OC = 4, what is the area of the shaded region?

GeneralGeneral
General
General

In the figure, points A and B lie on circle O. If AOB equals straight y degree, what is the value of x in term of y?

In the figure, points A and B lie on circle O. If AOB equals straight y degree, what is the value of x in term of y?

GeneralGeneral
General
General

In the figure, AC is a diameter of the circle and the length of AB is 1. If the radius of the circle is 1, what is the measure, in degrees, of angle B A C

In the figure, AC is a diameter of the circle and the length of AB is 1. If the radius of the circle is 1, what is the measure, in degrees, of angle B A C

GeneralGeneral
parallel
General
General


In the figure, angle A C B is inscribed in a circle. The length of minor arc stack A B with hat on top is what fraction of the circumference of the circle?


In the figure, angle A C B is inscribed in a circle. The length of minor arc stack A B with hat on top is what fraction of the circumference of the circle?

GeneralGeneral
General
General


In the figure, angle A B C is inscribed in circle O. What is the measure of angle ACB?


In the figure, angle A B C is inscribed in circle O. What is the measure of angle ACB?

GeneralGeneral
General
General


A circle with a diameter of 10 is shown in the figure. If angle AOB equals 120 degree what is the length of minor arc stack A B with hat on top?


A circle with a diameter of 10 is shown in the figure. If angle AOB equals 120 degree what is the length of minor arc stack A B with hat on top?

GeneralGeneral
parallel
General
General

In the figure, circle A intersects circle B in exactly one point, stack C D with bar on top is tangent to both circles, circle A has a radius of 2, and circle B has a radius of 8. What is the length of stack C D with bar on top ?

In the figure, circle A intersects circle B in exactly one point, stack C D with bar on top is tangent to both circles, circle A has a radius of 2, and circle B has a radius of 8. What is the length of stack C D with bar on top ?

GeneralGeneral
General
General

In the figure, stack A B with bar on top text  and  end text stack A D with bar on top are tangents to circle. What is the value of m?

In the figure, stack A B with bar on top text  and  end text stack A D with bar on top are tangents to circle. What is the value of m?

GeneralGeneral
General
General

Point B lies 10 units from point A, which is the center of the circle of radius 6. If a tangent line is drawn from B to the circle, what is the distance from B to the point of tangency?

Point B lies 10 units from point A, which is the center of the circle of radius 6. If a tangent line is drawn from B to the circle, what is the distance from B to the point of tangency?

GeneralGeneral
parallel
General
General

What is the area, in square centimeters, of a circle with a circumference of 16π centimeters?

What is the area, in square centimeters, of a circle with a circumference of 16π centimeters?

GeneralGeneral
General
General

Two circles, A and B, lie in the same plane. If the center of circle B lies on circle A, then in how many points could circle A and circle B intersect?
I. 0                   II. 1                  III. 2

Two circles, A and B, lie in the same plane. If the center of circle B lies on circle A, then in how many points could circle A and circle B intersect?
I. 0                   II. 1                  III. 2

GeneralGeneral
General
General

A circle is inscribed in a square, as shown . If the diagonal of the square is 36 units, what is the diameter of the circle?

A circle is inscribed in a square, as shown . If the diagonal of the square is 36 units, what is the diameter of the circle?

GeneralGeneral
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.