Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 3.33 N 5.33 N 4.33 N 6.33 N 3.33 N 5.33 N 4.33 N 6.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics An optically plane surface reflects a beam of light As a parallel beam in one direction As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions As a parallel beam in one direction As a diffused beam in one direction As diffused beams in all directions As parallel beams in all directions ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a Iron nail Thin coated copper wire Dry cell batteries All of these Iron nail Thin coated copper wire Dry cell batteries All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Neutral Positively charged Negatively charged Charged with a type depending upon current strength Neutral Positively charged Negatively charged Charged with a type depending upon current strength ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicle tyres are inflated properly To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Cube All will cool at the same rate Sphere Circular plate Cube All will cool at the same rate Sphere Circular plate ANSWER DOWNLOAD EXAMIANS APP
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