266521
The area of the force time curve of a body gives
1 linear Momentum
2 Change in momentum per unit mass
3 Change in KE per unit mass
4 change in linear momentum
Explanation:
d The area of force time graph give change in linear momentum.
**NCERT -XI-I-57**
TEST SERIES (PHYSICS FST)
266522
Water is heated from \(2^{\circ} \mathrm{C}\) to \(8^{\circ} \mathrm{C}\), then its density:
1 Increases
2 decreases
3 First increases and then decreases
4 First decreases, then increases
Explanation:
c First increase and then decrease
**NCERT - XI-I-206**
TEST SERIES (PHYSICS FST)
266523
If a gun of mass 2 kg is fired be tightly holding the gun by man of 48 kg . If velocity of bullet is 500 \(\mathrm{m} / \mathrm{sec}\) of mass 20 gm , then find velocity of gun?
266524
If a ferromagnetic material is inserted in a current carrying solenoid, the magnetic field of solenoid.
1 Largely increases
2 Slightly increases
3 Largely decreases
4 Slightly decreases
Explanation:
a
**NCERT - XI-II-209**
TEST SERIES (PHYSICS FST)
266525
Three solid sphere each of mass \(M\) and radius \(R\) are arranged as shown in the figure. The moment of inertia of the system about \(\mathrm{Y}^{\prime}\) will be:
1 \(3 M R^2\)
2 \(\frac{3}{2} M R^2\)
3 \(\frac{16}{5} \mathrm{MR}^2\)
4 \(\frac{7}{2} M R^2\)
Explanation:
c Moment of inertia of system about \(Y Y^{\prime}\) \[ \begin{aligned} & \mathrm{I}=\mathrm{I}_1+\mathrm{I}_2+\mathrm{I}_3 \\ & \mathrm{I}=\frac{2}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2 \\ & \mathrm{I}=\frac{16}{5} \mathrm{MR}^2 \end{aligned} \]
266521
The area of the force time curve of a body gives
1 linear Momentum
2 Change in momentum per unit mass
3 Change in KE per unit mass
4 change in linear momentum
Explanation:
d The area of force time graph give change in linear momentum.
**NCERT -XI-I-57**
TEST SERIES (PHYSICS FST)
266522
Water is heated from \(2^{\circ} \mathrm{C}\) to \(8^{\circ} \mathrm{C}\), then its density:
1 Increases
2 decreases
3 First increases and then decreases
4 First decreases, then increases
Explanation:
c First increase and then decrease
**NCERT - XI-I-206**
TEST SERIES (PHYSICS FST)
266523
If a gun of mass 2 kg is fired be tightly holding the gun by man of 48 kg . If velocity of bullet is 500 \(\mathrm{m} / \mathrm{sec}\) of mass 20 gm , then find velocity of gun?
266524
If a ferromagnetic material is inserted in a current carrying solenoid, the magnetic field of solenoid.
1 Largely increases
2 Slightly increases
3 Largely decreases
4 Slightly decreases
Explanation:
a
**NCERT - XI-II-209**
TEST SERIES (PHYSICS FST)
266525
Three solid sphere each of mass \(M\) and radius \(R\) are arranged as shown in the figure. The moment of inertia of the system about \(\mathrm{Y}^{\prime}\) will be:
1 \(3 M R^2\)
2 \(\frac{3}{2} M R^2\)
3 \(\frac{16}{5} \mathrm{MR}^2\)
4 \(\frac{7}{2} M R^2\)
Explanation:
c Moment of inertia of system about \(Y Y^{\prime}\) \[ \begin{aligned} & \mathrm{I}=\mathrm{I}_1+\mathrm{I}_2+\mathrm{I}_3 \\ & \mathrm{I}=\frac{2}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2 \\ & \mathrm{I}=\frac{16}{5} \mathrm{MR}^2 \end{aligned} \]
266521
The area of the force time curve of a body gives
1 linear Momentum
2 Change in momentum per unit mass
3 Change in KE per unit mass
4 change in linear momentum
Explanation:
d The area of force time graph give change in linear momentum.
**NCERT -XI-I-57**
TEST SERIES (PHYSICS FST)
266522
Water is heated from \(2^{\circ} \mathrm{C}\) to \(8^{\circ} \mathrm{C}\), then its density:
1 Increases
2 decreases
3 First increases and then decreases
4 First decreases, then increases
Explanation:
c First increase and then decrease
**NCERT - XI-I-206**
TEST SERIES (PHYSICS FST)
266523
If a gun of mass 2 kg is fired be tightly holding the gun by man of 48 kg . If velocity of bullet is 500 \(\mathrm{m} / \mathrm{sec}\) of mass 20 gm , then find velocity of gun?
266524
If a ferromagnetic material is inserted in a current carrying solenoid, the magnetic field of solenoid.
1 Largely increases
2 Slightly increases
3 Largely decreases
4 Slightly decreases
Explanation:
a
**NCERT - XI-II-209**
TEST SERIES (PHYSICS FST)
266525
Three solid sphere each of mass \(M\) and radius \(R\) are arranged as shown in the figure. The moment of inertia of the system about \(\mathrm{Y}^{\prime}\) will be:
1 \(3 M R^2\)
2 \(\frac{3}{2} M R^2\)
3 \(\frac{16}{5} \mathrm{MR}^2\)
4 \(\frac{7}{2} M R^2\)
Explanation:
c Moment of inertia of system about \(Y Y^{\prime}\) \[ \begin{aligned} & \mathrm{I}=\mathrm{I}_1+\mathrm{I}_2+\mathrm{I}_3 \\ & \mathrm{I}=\frac{2}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2 \\ & \mathrm{I}=\frac{16}{5} \mathrm{MR}^2 \end{aligned} \]
266521
The area of the force time curve of a body gives
1 linear Momentum
2 Change in momentum per unit mass
3 Change in KE per unit mass
4 change in linear momentum
Explanation:
d The area of force time graph give change in linear momentum.
**NCERT -XI-I-57**
TEST SERIES (PHYSICS FST)
266522
Water is heated from \(2^{\circ} \mathrm{C}\) to \(8^{\circ} \mathrm{C}\), then its density:
1 Increases
2 decreases
3 First increases and then decreases
4 First decreases, then increases
Explanation:
c First increase and then decrease
**NCERT - XI-I-206**
TEST SERIES (PHYSICS FST)
266523
If a gun of mass 2 kg is fired be tightly holding the gun by man of 48 kg . If velocity of bullet is 500 \(\mathrm{m} / \mathrm{sec}\) of mass 20 gm , then find velocity of gun?
266524
If a ferromagnetic material is inserted in a current carrying solenoid, the magnetic field of solenoid.
1 Largely increases
2 Slightly increases
3 Largely decreases
4 Slightly decreases
Explanation:
a
**NCERT - XI-II-209**
TEST SERIES (PHYSICS FST)
266525
Three solid sphere each of mass \(M\) and radius \(R\) are arranged as shown in the figure. The moment of inertia of the system about \(\mathrm{Y}^{\prime}\) will be:
1 \(3 M R^2\)
2 \(\frac{3}{2} M R^2\)
3 \(\frac{16}{5} \mathrm{MR}^2\)
4 \(\frac{7}{2} M R^2\)
Explanation:
c Moment of inertia of system about \(Y Y^{\prime}\) \[ \begin{aligned} & \mathrm{I}=\mathrm{I}_1+\mathrm{I}_2+\mathrm{I}_3 \\ & \mathrm{I}=\frac{2}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2 \\ & \mathrm{I}=\frac{16}{5} \mathrm{MR}^2 \end{aligned} \]
266521
The area of the force time curve of a body gives
1 linear Momentum
2 Change in momentum per unit mass
3 Change in KE per unit mass
4 change in linear momentum
Explanation:
d The area of force time graph give change in linear momentum.
**NCERT -XI-I-57**
TEST SERIES (PHYSICS FST)
266522
Water is heated from \(2^{\circ} \mathrm{C}\) to \(8^{\circ} \mathrm{C}\), then its density:
1 Increases
2 decreases
3 First increases and then decreases
4 First decreases, then increases
Explanation:
c First increase and then decrease
**NCERT - XI-I-206**
TEST SERIES (PHYSICS FST)
266523
If a gun of mass 2 kg is fired be tightly holding the gun by man of 48 kg . If velocity of bullet is 500 \(\mathrm{m} / \mathrm{sec}\) of mass 20 gm , then find velocity of gun?
266524
If a ferromagnetic material is inserted in a current carrying solenoid, the magnetic field of solenoid.
1 Largely increases
2 Slightly increases
3 Largely decreases
4 Slightly decreases
Explanation:
a
**NCERT - XI-II-209**
TEST SERIES (PHYSICS FST)
266525
Three solid sphere each of mass \(M\) and radius \(R\) are arranged as shown in the figure. The moment of inertia of the system about \(\mathrm{Y}^{\prime}\) will be:
1 \(3 M R^2\)
2 \(\frac{3}{2} M R^2\)
3 \(\frac{16}{5} \mathrm{MR}^2\)
4 \(\frac{7}{2} M R^2\)
Explanation:
c Moment of inertia of system about \(Y Y^{\prime}\) \[ \begin{aligned} & \mathrm{I}=\mathrm{I}_1+\mathrm{I}_2+\mathrm{I}_3 \\ & \mathrm{I}=\frac{2}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2+\frac{7}{5} \mathrm{MR}^2 \\ & \mathrm{I}=\frac{16}{5} \mathrm{MR}^2 \end{aligned} \]
