This way or that way?
Measurements/Units/Motion
Measurements/Units/Motion
m/s is the correct unit for...
Speed/Velocity
According to this Newton's law, when there is no net force acting on an object, the object will stay at rest, and move with constant velocity in a straight line.
What is Newton's first law?
The two types of collisions are...
What are elastic and inelastic collisions?
One watt is equivalent to one...
What is J/s?
The two ways to charge an object
What is induction and conduction?
The value of a kilo (k) within the metric system
What is 103?
F = ma is associated with this law
What is Newton's second law?
In a ___ system no objects may enter or leave the system, no external forces may act on objects in system, no energy enters or leaves the system, and any momentum lost by one object is gained by the other.
What is an isolated system?
Work is done when a force moves an object on which it acts in the direction of the force. The formula used to define work is....
What is W = force x distance or W =Fd?
A positively charged glass rod attracts object X. The net charge of object X is...
What may be zero or negative?
A brick will fall this many meters from starting at rest and falling freely for 3.0 seconds
What is 44 m?
The greater the mass the greater the...
What is inertia?
A 70-kilogram hockey player skating east on an ice rink is hit by a 0.1-kilogram hockey puck moving toward the west. The puck exerts a 50-newton force toward the west on the player. The magnitude of the force that the hockey player exerts on the puck during this collision is...
What is 50N?
A quantity which measures the rate at which work is done...
What is power?
The total current in a circuit consisting of six operating 100-watt lamps connected to a 120-volt source is....
What is 5 A?
The solution for 1.2 x 102 - 6 x 103 is...
What is -6 x 103?
A 3kg crate is pulled across a horizontal floor by a 21N force giving the crate an acceleration of 2m/s2. State the force due to friction, and coefficient of kinetic friction.
What is Ff = 15N & μk = 0.51?
A 1,200-kilogram car traveling at 10 meters per second hits a tree and is brought to rest in 0.10 seconds. State the magnitude of the average force acting on the car to bring it to rest.
What is 1.2 x 105 N?
A 40-kilogram student runs up a staircase to a floor that is 5.0 meters higher than her starting point in 7.0 seconds. The student's power output is... A quantity which measures the rate at which work is done...
What is 280 W?
Two identical resistors connected in a series have an equivalent resistance of 4 ohms. The same two resistors, when connected in parallel, have an equivalent resistance of...
What is 1 ohm?
The solution for (2.4 x 107) ÷ (3.5 x 109) is...
What is 6.9 x 10-3?
A 10kg crate is at rest on a 30 degree incline, state the Fg, FN, and Ff.
What is 98.1 N, 49.1 N, and 49.1 N?
At the circus, a 100-kilogram clown is fired 15 meters per second from a 500-kilogram cannon. The recoil speed of the cannon is....
What is 3.0 m/s?
A 95-kilogram student climbs 4.0 meters up a rope in 3.0 seconds. The power output of the student is....
What is 1200 W?
A simple circuit consists of a 100-ohm resistor connected to a battery. A 25-ohm resistor is to be connected to the circuit. The smallest equivalent resistance possible when both resistors are connected to the battery is....
What is 20-ohms?