Physics

Question 1

Moment (Nm) =

Answer 1

Force (N) x Distance (m)

Question 2

Speed (m/s) =

Answer 2

Distance (m) / Time (seconds)

Question 3

Velocity (m/s) =

Answer 3

Displacement (m) / Time (seconds)

Question 5

Accelaration (m/s*2) =

Answer 5

[Final Speed (m/s) - Initial Speed (m/s)] / Time (seconds)

Question 6

Final Speed2 (m/s) - Initial Speed2 (m/s) =

Answer 6

2 x accelaration (m/s*2) x Distance (m)

Question 7

Resultant Force (N) =

Answer 7

Mass (kg) x Accelaration (m/s*2)

Question 8

Momentum (kg m/s) =

Answer 8

Mass (kg) x Velocity (m/s)

Question 9

Force (N) =

Springs

Answer 9

Spring Constant (N/m) x Extension (m)

Question 10

Pressure (Nm*2) =

Answer 10

Height (m) x Density (kg/m*2) x Gravity (N/kg)

Question 11

Work (J) =

Answer 11

Force (N) x Distance (m)

Question 12

Power (W) =

Answer 12

Energy (work, so J) / Time (seconds)

Question 13

Kinetic Energy (J) =

Answer 13

[Mass (kg) x Speed*2 (m/s)] / 2

Question 14

Gravitational Potential Energy (J) =

Answer 14

Mass (kg) x Gravity (N/kg) x Height (m)

Question 15

Elastic Potential Energy (J) =

Answer 15

[Spring Constant (N/m) x Change in Length*2 (m)] / 2

Question 16

Weight (N) =

Answer 16

Mass (kg) x Gravity (N/kg or m/s*2)

Question 17

Pressure (Pa) =

Answer 17

Force (N) / Area (m*2)

Question 18

Force (N) =

Answer 18

Momentum (kg m/s) / Time (s)