I. The total time of flight is (V0Cosθ)/g. II. The maximum height is (V0Sin2θ)/2g. III. The range is (V0²Cos²θ)/g. A.…
A. 0.2ms−¹ B. 0.5ms−¹ C. 5.0ms−¹ D. 10.0ms−¹ E. 20.0ms−¹ Correct Answer: Option C - 5.0ms−¹
I. they can be represented in magnitude and direction by the three sides of a triangle taken in order. II.…
A. lies flat on his back B. lies flat on his belly C. stand on both feet D. stand on…
A. Distance travelled B. Uniform velocity C. Uniform acceleration D. Instantaneous acceleration E. Uniform speed Correct Answer: Option B -…
I. Area II. Thrust III. Pressure IV. Mass A. I, II, III & IV B. I, II, III only C.…
A. Gm²/r² B. Gm/r C. Gm²/r D. G²m2/r E. m²/Gr² Correct Answer: Option B - Gm/r
A. compression B. reflection C. refraction D. polarization E. diffraction Correct Answer: Option D - polarization
A. 3 B. 6 C. 150 D. 300 E. 600 Correct Answer: Option D = 300 Explanation λ = 2…
A. frequency B. amplitude C. period D. wavelength E. wave velocity Correct Answer: Option B - amplitude