Kinematika linier

Multiple Choice

Velocity is a vector

• True

• False

Multiple Choice

Displacement and distance are scalar quantities

• True

• False

Multiple Choice

a swimmer completes 10 laps in a 50-m swimming pool, finishing where she started. What were the linear distance and the linear displacement?

• Distance = 500 m; displacement = 500 m

• Distance = 500 m; displacement = 0 m

• Distance = 0 m; displacement = 0 m

• Distance = ; displacement = 500 m

Multiple Choice

an individual runs 24 km in 80 minutes. what was average speed in meters per second?

• 4.5

• 5

• 5.5

• 6

Multiple Choice

A bobsled accelerates from rest at a constant rate of 3 m/s2. How fast is it going after 3,5 seconds?

• 6,5 m/s2

• 7 m/s2

• 9 m/s2

• 10,5 m/s2