Kinematics 1

Front

What is the correct unit for distance in kinematics?

Back

The correct unit for distance in kinematics is meters (m).

Front

What is the correct unit for acceleration in kinematics?

Back

The correct unit for acceleration in kinematics is meters per second squared (m/s²).

Front

What does V_y represent in kinematics?

Back

V_y represents the vertical component of velocity in kinematics.

Front

What is the original velocity of an object that starts from rest?

Back

The original velocity of an object that starts from rest is 0 m/s.

Front

How do you calculate the time it takes for an object to fall from a height?

Back

The time it takes for an object to fall from a height can be calculated using the formula: t = √(2h/g), where h is the height and g is the acceleration due to gravity (approximately 9.81 m/s²).

Front

What is the formula for calculating average velocity?

Back

The formula for calculating average velocity is: v_avg = (displacement) / (time).

Front

What is the difference between speed and velocity?

Back

Speed is a scalar quantity that refers to how fast an object is moving, while velocity is a vector quantity that includes both speed and direction.

Front

What is the significance of a negative acceleration?

Back

A negative acceleration indicates that an object is slowing down or decelerating.

Front

What is the formula for calculating acceleration?

Back

The formula for calculating acceleration is: a = (final velocity - initial velocity) / (time).

Front

What is the effect of air resistance on falling objects?

Back

Air resistance opposes the motion of falling objects, reducing their acceleration and terminal velocity.