Cards in this guide (15)
Does the speedometer of a car read average speed or instantaneous speed
The density of a submerged submarine is about the same as the density of
The dnsity of a submerged submarine is the same as the density
of the water if the density of the submarine was grater it will
sink, if the density was less it would float.
If the instantaneous velocity of an object remains constand can its instantaneous speed change
No. Speed can remain constant when velocity changes, but
velocity can't remain constant when speed changes.
If a liquid is added to a beaker the pressure exerted by the liquid on the bottom of the beaker
How does centripetal force act on a satellite in orbit
by means of the gravitational forces between it and the
planet
Need an answer please - a 20 N force applied to the handle of a door produces a 44 N output force what is the ama of the handle
Why does a curve on a distance-time graph indicate acceleration
an increasing distance is traveled during each unit of time
What is required for a force to do work on an object
The force must cause the object to move.
For an object moving in a circular path which quantity is always changing
Does the shape of a airplane wing affect the flight
Yes the shape of an airplane wing will affect the flight. Angles and shapes will always be a huge factor.
Which factor determines how fast a butterfly is moving
Which gives you a frame of reference for your speed when riding in a train
Which object has a constant speed
a car traveling the speed limit
What is the acceleration of a 30.0-kg go-kart if the thrust of its engine is 300.0N
what is the acceleration of a 30.0-kg go kart if the thrust of
its engine is 300.0 N?
The buoyant force on an object in a fluid is equal to the weight of the
The buoyant force on an object in a fluid is equal to the weight
of the water it displaces.