A block of mass 2 kg is free | Physics | JEE Advanced 2010

Competishun Header

JEE Advance 2010

Paper-2

Question

A block of mass 2 kg is free to move along the x -axis. It is at rest and from $\mathrm{t}=0$ onwards it is subjected to a time-dependent force $F(t)$ in the $x$ direction. The force $F(t)$ varies with $t$ as shown in the figure. The kinetic energy of the block after 4.5 seconds is

Select the correct option:

A

4.50 J

B

7.50 J

C

5.06 J

D

14.06 J

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Advance

Physics

Easy

Start Preparing for JEE with Competishun

Filters 0

Showing 18 questions

QJEE Advance 20202020

A solution of 0.1 M weak base (B) is titrated with 0.1 M of a strong acid (HA). The variation...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advanced 20202020

Choose the correct statement(s) among the following :

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

Match the compounds in Column I with their characteristic test(s)/reactions(s) given in Column II. Indicate your answer by darkening the...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

Match the entries in Column I with the correctly related quantum number(s) in Column II. Indicate your answer by darkening...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

Match the conversions in Column I with the type(s) of reaction(s) given in Column II. Indicate your answer by darkening...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

In hexagonal systems of crystals, a frequently encountered arrangement of atoms is described as a hexagonal prism. Here, the top...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

In hexagonal systems of crystals, a frequently encountered arrangement of atoms is described as a hexagonal prism. Here, the top...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

In hexagonal systems of crystals, a frequently encountered arrangement of atoms is described as a hexagonal prism. Here, the top...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1 : Aniline on reaction with $\mathrm{NaNO}_2 / \mathrm{HCl}$ at $0^{\circ} \mathrm{C}$ followed by coupling with $\beta$-naphthol gives a dark...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1 For an observer looking out through the window of a fast moving train, the nearby objects appear to move...

JEE AdvancePhysicsEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1: There is a natural asymmetry between converting work to heat and converting heat to work and
STATEMENT-2: No...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1: The geometrical isomers of the complex $\left[\mathrm{M}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]$ are optically inactive. and
STATEMENT-2: Both geometrical isomers of the...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1 The sensitivity of a moving-coil galvanometer is increased by placing a suitable magnetic material as a core inside the...

JEE AdvancePhysicsEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1: $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right] \mathrm{SO}_4$ is paramagnetic.
and
STATEMENT-2: The Fe in $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right] \mathrm{SO}_4$ has three...

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

STATEMENT-1 For practical purposes, the earth is used as a reference at zero potential in electrical circuits. and STATEMENT-2 The...

JEE AdvancePhysicsEasy

View Solution→

QJEE Advance 20082008

Cellulose upon acetylation with excess acetic anhydride/ $\mathrm{H}_2 \mathrm{SO}_4$ (catalytic) gives cellulose triacetate whose structure is

JEE AdvanceChemistryEasy

View Solution→

QJEE Advance 20082008

STATEMENT -1 It is easier to pull a heavy object than to push it on a level ground. and STATEMENT...

JEE AdvancePhysicsEasy

View Solution→

QJEE Advance 20082008

A radioactive sample S 1 having an activity of $5 \mu \mathrm{Ci}$ has twice the number of nuclei as another...

JEE AdvancePhysicsEasy

View Solution→