science
Grade-11
Easy

Question

If the velocity of a body is doubled its kinetic energy.

  1. Gets doubled         
  2. Becomes half
  3. Does not change
  4. Becomes 4 times

The correct answer is: Becomes 4 times

Related Questions to study

Grade-11
science

A ball is dropped from a tower height of 100 m.

A ball is dropped from a tower height of 100 m.

scienceGrade-11
Grade-11
science

The gravitational potential energy of an object is due to

The gravitational potential energy of an object is due to

scienceGrade-11
Grade-11
science

The energy possessed by an oscillating pendulum of a clock is

The energy possessed by an oscillating pendulum of a clock is

scienceGrade-11
parallel
Grade-11
science

The spring will have maximum potential energy when

The spring will have maximum potential energy when

scienceGrade-11
Grade-11
science

A 520kg rocket sled at rest is propelled along the ice by an engine developing a constant thrust of 12 000 N over a distance of 40 m.Assuming all of the work goes into motion, calculate its velocity after 40 m

A 520kg rocket sled at rest is propelled along the ice by an engine developing a constant thrust of 12 000 N over a distance of 40 m.Assuming all of the work goes into motion, calculate its velocity after 40 m

scienceGrade-11
Grade-11
science

The product of force and displacement is known as

The product of force and displacement is known as

scienceGrade-11
parallel
Grade-11
science

Calculate the kinetic energy of a 6.0kg bowling ball sliding at 5.0 m s–1

Calculate the kinetic energy of a 6.0kg bowling ball sliding at 5.0 m s–1

scienceGrade-11
Grade-11
science

All types of mutations are transferable among generations.

Germ-line mutations occur in gametes which can be inherited while, somatic mutations cannot be inherited.

All types of mutations are transferable among generations.

scienceGrade-11

Germ-line mutations occur in gametes which can be inherited while, somatic mutations cannot be inherited.

Grade-11
science

Mark the INCORRECT statement about mutation?

mutation is not predestined.
It occurs when DNA is damaged or an error occurs in a DNA.

Mark the INCORRECT statement about mutation?

scienceGrade-11

mutation is not predestined.
It occurs when DNA is damaged or an error occurs in a DNA.

parallel
Grade-11
science

Damage and errors in DNA cause___________.

damage and errors in DNA causes mutation.

Damage and errors in DNA cause___________.

scienceGrade-11

damage and errors in DNA causes mutation.

Grade-11
science

If a car moves 4 m to the east and 6 m to the north, then find the resultant and the direction of the car.

If a car moves 4 m to the east and 6 m to the north, then find the resultant and the direction of the car.

scienceGrade-11

Two vectors started from the origin and moved to the east and north direction 4 m, 3 m, respectively, and the angle between the vectors is 60 degrees, then find the resultant of the vectors.

 

scienceGrade-11
parallel
Grade-11
science

If Tan A = 1, find the value of A as direction

If Tan A = 1, find the value of A as direction

scienceGrade-11
Grade-11
science

The angle between the vector is more than 90 degrees, then the vectors are

The angle between the vector is more than 90 degrees, then the vectors are

scienceGrade-11
Grade-11
science

If a vector has zero magnitude, then the vector is called as

Null vector is a directionless vector whose magnitude is zero and the resultant vector of two or more equal vectors that are acting opposite to each other.

If a vector has zero magnitude, then the vector is called as

scienceGrade-11

Null vector is a directionless vector whose magnitude is zero and the resultant vector of two or more equal vectors that are acting opposite to each other.

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.