POE-Activity 2.1.4 Force Vectors POST-TEST

Front

Find the magnitude of the resultant vector for the drawing of two forces.

Back

Magnitude 139.0N

Front

George Washington throws a baseball with an initial velocity of 20.2 feet per second at an angle of 69° with the horizontal. Find the horizontal velocity of the ball.

Back

Horizontal 7.2

Front

A vector is a ray with both ____________ and _____________.

Back

Direction and magnitude

Front

A car moved 60 km East and 90 km West. What is the displacement and the direction?

Back

30 km, West

Front

Find the length of the missing side.

Back

13 cm

Front

Which side is adjacent to the 40⁰ angle? Options: AB, AC, BC

Back

AC

Front

What is the value of the vertical component? Round to the nearest tenth.

Back

18.9

Front

A rocket hits the ground at an angle of 60^o from the horizontal at a speed of 300 m/s. Calculate the horizontal component of the rocket’s impact velocity.

Back

150 m/s

Front

A rocket hits the ground at an angle of 60^o from the horizontal at a speed of 300 m/s. Calculate the vertical component of the rocket’s impact velocity.

Back

260 m/s

Front

A free-body diagram represents all of the following except

Back

forces exerted by the object.