True or False: when measuring speed the distance must be considered to be rectilinear (in a line)

The speed of a moving bullet can be determined by allowing the bullet to pass through two rotating paper disks mounted a distance 87 cm apart on the same axle. From the angular displacement of 21.

Which is greater 10 newtons or 5 pounds

Limestone originates because of: chemical precipitation chemical weathering physical weathering biological processes

What is the velocity of a dropped object after it has fallen for 3.0 seconds?

If it costs $0.15 per kWh how much did it cost to leave your light on for those 8 hrs?

A current of 6.0 A through a circuit for 2.5 minutes. how much charge was delivered to this circuit? 15 C 25 C 600 C 900 C

Two rubber bands pulling on an object cause it to accelerate at 1.2 m/s^2 ... a. What will be the object's acceleration if it is pulled by four rubber bands?. b.

Why do earthquakes and volcanoes occur along continent and ocean boundaries?

Why do different liquids have different viscosities?

A girl, standing on a bridge, throws a stone vertically downward with an initial velocity of 12.0 m/s, into the river below. If the stone hits the water 2.