Question

Multiple choice physics questions 1. The mass and weight of body: a. differ by factor of 9.8 b. are identical c. are the same physical quantities expressed in different units d. are both direct measure of inertia of the body e. have the same ratio as that of any other body in that location 2. You stand on the spring scale on the floor of an elevator the scale shows the highest reading when: a. moves downward with increasing speed b. moves downward with decreasign speed c. remians stationary d. moves upward with decreasing speed e. moves upward with constant speed 3. the COEFFECIENT of friction is: a. is in the direction of frictional force b. is in direction of normal force c. is the ratio of force to area d. can have units newton e. is none of the above 4. Uniform circular motion is the direct consequnce of: a. newtons third law b. a force always tangent to the path c. a force of constant magnitude directed away from fixed point d. a force of (same) directed towards a fixed point