PHYSICS: CONVERSION

_[\\J HJ What is the weight, in N of an object with a mess of 150 kg at a location? Assume g = 9.6 m-"s2 (Ans: 1440 N) What is the weight of 1 kg substance in 3?. kN and kg.m.-"'s:_. where g = 9.81 ms}? Determine the mass and the weight of the air conditioned in a room whose dimensions are 3m x 5m x Tm. Assume the density.r ofthe air is 1.16 leg-"mg. The weight ofthe box with dimensions are 10cm x 15cm x 8cm is 2 N. Find the density ofthe box in kg.-"m:'. (Ans: ITO leg-mg) A 10 kg rock is thrown upward with a force of 280 1& at a location where the local gravitational acceleration is 9.81 m.-"s2. Determine the acceleration ofthe rock in ms}. If 6 m3 of oil weights 4? kN. nd its specic weight. density and relative density. (Ans: 7.833 k_\\'.-"m1; 798.50 leg-"mg; 0.3) A hospital has 125 deciliter bags of blood plasma. What is the volume ofplasma expressed in milliliters? (Ans: 1.25 x 104) If a Mazda Miata is traveling at 95 kms'h, what is the speed in meters per second? (Ans: 26.39 m.-"s) If a stainless steel rectangular solid measures 5 .55 cm long, 3 .25 cm wide, and 2.25 cm thick. what is the volume in cubic meters? 10. The mass of Earth is 5.98 X 101'1 kg. What is the mass expressed in megagrams