Impulse is calculated as the product of which two variables? a) mass and acceleration b) force and velocity c) force and time d) mass and velocity e) force and mass
Which of the following are all scalars? a) Displacement, Speed, Acceleration, Impulse b) Distance, Speed, Time, Mass c) Speed, Acceleration, Time, Impulse d) Angular Displacement, Acceleration, Velocity, Momentum e) Angular Velocity, Angular Acceleration, Time, Moment of Inertia
In a \( 100 \mathrm{~m} \) race, what is the horizontal displacement of the runners? a) \( 0 \mathrm{~m} \) b) \( 100 \mathrm{~m} \) c) More than \( 100 \mathrm{~m} \) because the runner moves up and down during each step d) Less than \( 100 \mathrm{~m} \) e) Depends what lane the runner runs in
To calculate momentum, which formula or formulae are used? a) Distance multiplied by time b) Mass multiplied by velocity c) Force multiplied by time d) Mass multiplied by acceleration e) Two of the above