Units, Vectors, and Scalars
Vectors have both direction and this.
What is magnitude?
Acceleration measures this.
What is the time rate of change in velocity?
A 400 N and 300 N can produce a maximum force of...
What are 700N?
What is the SI Unit for electric current?
What is Ampere?
DNA is found in this part of the cell.
What is nucleus?
This is the standard SI unit for temperature
What is Kelvin?
This kinematic quantity is constant in a free fall near the surface of the Earth.
What is acceleration due to gravity?
Vertical Component of a force acting at an angle of θ can be determined by multiplying the magnitude of the force with this.
What is sinθ?
Electromagnetic waves are commonly called this.
Continents on are continuously moving on Earth because of the movement of ....
What are tectonic plates?
Displacement is to distance as Velocity is to _____.
What is speed?
When one ball is dropped and another similar ball is thrown horizontally from the same height, the time difference between each ball hitting the ground is.....
What is 0 second?
When a rollercoaster rolls down a hill, it converts potential energy into this form of energy.
What is kinetic energy?
This scientist was jailed in Italy by the Catholic Church when he discovered the moons of Jupiter.
Who is Galileo?
This is the SI Unit for luminosity.
What is candela?
This part of a velocity vs time graph represents displacement.
What is the area under the curve?
Normal force on an object is perpendicular to....
What is the surface in contact with the object?
This law relates potential difference as the product of current and resistance.
What is Ohm's Law?
This particle travels through cell membranes to create a voltage difference and open voltage gated channels for other ions to pass through.
What are electrons?
A normal Turkey weighs approximately 50 in this unit.
What is Newton?
Daily Double
A B777-300ER can accelerate at 1.6 meters per second squared from rest. It needs to reach a takeoff decision speed of 73 meters per second with 1000 meters remaining in the runway as per FAA rules. The pilot determined this is the minimum runway length necessary for her aircraft to takeoff in whole meters.
What are 2666 meters?
A landing plane extends its flaps, raises its spoilers, and redirects airflow in the engines when it touches down on the runway to increase this kind of force.
What is Drag Force or Air Resistance?
This force binds neutrons and protons together in the nucleus of an atom.
What is Strong Nuclear Force?
Alice and Bob just got married right before she embarks on a space ship for 5 years traveling at 80% the speed of light. When she returns, Bob had passed away 10 years ago on Earth. Einstein explains this phenomenon with General Relativity as......
What is time dilation?