..................... forces cause the movement of static objects
unbalanced
a tool is used to decrease the speed of shockwave truck
parachutes
............... is the force that attracts objects toward Earth's surface
gravity
A normal truck can move faster than a jet plane
no
objects in a state of motion when its ................changes
position
shockwave truck record a high speed using the ...........force of its engines
pushing
A shockwave truck is fitted with .............jet engines, which make it the .............. truck in the world
three . fastest
To kick a ball with your leg, you use ...............
push
To open refrigerator door you use ..........
pull