• A. $3.43m{s}^{-1}$
• B. $8.8\times {10}^{-6}m{s}^{-1}$
• C. $437\times {10}^{5}m{s}^{-1}$
• D. $3.437\times {10}^{-5}m{s}^{-1}$

Answer: Option D

Explanation:

• A. 6.8
• B. 11.8
• C. 12.8
• D. 15.8

Answer: Option D

Explanation:

• B. π/2
• C. π
• D. 3π

Answer: Option A

Explanation:

• A. $\frac{2}{3}\Omega$
• B. $\frac{3}{2}\Omega$
• C. $1\Omega$
• D. $\frac{2}{1}\Omega$

Answer: Option A

Explanation:

• A. 5 N
• B. 9.8 N
• C. 4.9 N
• D. 10 N

Answer: Option A

Explanation:

• A. 1500
• B. 2000
• C. 2500
• D. 3000

Answer: Option D

Explanation:

• A. 22.5 N
• B. 40 N
• C. 30 N
• D. 27.5 N

Answer: Option B

Explanation:

• A. $\pm \frac{{\displaystyle \stackrel{\wedge }{i}}+{\displaystyle \stackrel{\wedge }{j}}}{\sqrt{2}}$
• B. $\pm \frac{{\displaystyle \stackrel{\wedge }{k}}}{\sqrt{2}}$
• C. $\pm \frac{{\displaystyle \stackrel{\wedge }{i}}+{\displaystyle \stackrel{\wedge }{j}}}{\sqrt{44}}$
• D. $\pm \frac{{\displaystyle \stackrel{\wedge }{i}}+{\displaystyle \stackrel{\wedge }{j}}}{2\sqrt{2}}$

Answer: Option A

Explanation:

• A. 100 J
• B. $1.96\times {10}^{-3}J$
• C. $5\times {10}^{-3}J$
• D. $6\times {10}^{-3}J$

Answer: Option B

Explanation:

• A. $8\times {10}^{-26}$
• B. $5\times {10}^{-8}$
• C. $2\times {10}^{-8}$
• D. $0$

Answer: Option D

Explanation:

• A. $1\times {10}^{-18}$
• B. $5\times {10}^{-19}$
• C. $1\times {10}^{-19}$
• D. $5\times {10}^{-20}$

Answer: Option A

Explanation:

• A. $0.64 kg{m}^{2}s{-}^1$
• B. $32 kg{m}^{2}s{-}^1$
• C. $0.32 kg{m}^{-2}{s}^{-1}$
• D. $0.32 kg{m}^{-1}{s}^{-1}$

Answer: Option C

Explanation:

• A. $\frac{2}{n}$
• B. $\frac{n}{2}$
• C. $\frac{\sqrt{2}}{n}$
• D. $2$

Answer: Option D

Explanation:

• A. 0.5 kg
• B. 1 kg
• C. 1.5 kg
• D. 2 kg

Answer: Option A

Explanation:

• A. $3 \mu F$
• B. $\frac{1}{3} \mu F$
• C. $\frac{2}{3} \mu F$
• D. $\frac{3}{2} \mu F$

Answer: Option C

Explanation: