A. 2.85 x 10^-5K−¹ B. 1.90 x 10^-5K−¹ C. 1.86 x 10^-5K−¹ D. 1.70 x 10^-5K−¹ E. 1.63 x 10^-5K−¹…
A. 4800J B. 1200J C. 480J 7° D. 202J E. 80J Correct Answer: Option C = 480J Explanation H= mCθ =…
A. pressure exerted by the gas B. volume of the gas molecule C. Kelvin temperature of the gas D. volume…
A. 17k B. 27k C. 81k D. 246k E. 300k Correct Answer: Option E - 300k Explanation 57°C - 30°C…
A. 20.0kgm-1 B. 5.0kgm-1 C. 1.3kgm-1 D. 0.0kgm-1 E. 10.0kgm-1 Correct Answer: Option A - 20.0kgm-1
A. half way between the equator and the north pole B. near the equator C. half way between the equator…
A. 5.0s B. 8.7s C. 10.0s D. 17.3s E. 20.0s Correct Answer: Option B - 8.7s Explanation t = T/2=1/2…
A. increase B. decrease C. remain the same D. be slightly greater than W E. be independent of w Correct…
A rectangular block of wood floats in water with two-thirds of its volume immersed. When placed in another liquid, it…
A. the moment B. the resultant of several forces acting on a body in equilibrium C. two equal and opposite…