Frida walked to school (9 km) from their house. Next they went to the store (5 km). Frida then went to a friend's house ( 11 km) to eat some lunch. Finally, Frida returned home (5 km). What is their total displacement ? A 10 km 30 km B 25 km D. km

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Which levels of government establish and implement educational requirements for minors

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity