Science Question
2074 Subject: Science Full Mark:75 Class: VIII Time: 2:15 Hrs. Pass Mark: 30 Candidates are required to give their answers according to the given instruction. Attempt all the questions: ;a} k|Zgx? clgjfo{ 5g\ . SET B GROUP A (PHYSICS) 1. a. What is meant by weight of an object? On what two factors does it depend? 1 +1 वस्तुको तौल भन्नाले के बुझिन्छ ? यो कुन दुई कुरामा भर पर्छ ? b. The unit of power is derived unit, why? Convert 1g/cm 3 into SI unit. सामर्थ्यको एकाइ तत्जन्य एकाइ हो, किन ? 1g/cm 3 लाई एस.आइ. एकाइमा परिवर्तन गर्नुहोस् । 1 +2 2. a. What is average velocity? A car is moving in east direction with 20m/s velocity and another towards west with ve