You lift a 10-N physics book up in the air a distance of 1.0 m, at a constant velocity of 0.50 m/s. What is the work done by the weight of the book?
10 J
At what rate is a 60.0-kg boy using energy when he runs up a flight of stairs 10.0-m high, in 8.00 s?
735 watts
Momentum
kg*m/s
Who is the "King of Pop?"
Michael Jackson
Who sings the hit song, "What Do You Mean?"
Justin Bieber
An arrow of mass 20 g is shot horizontally into a bale of hay, striking the hay with a velocity of 60 m/s. It penetrates a depth of 20 cm before stopping. What is the average stopping force acting on the arrow?
180 N
A 30-N box is pulled 6.0 m up along a 37° inclined plane. What is the work done by the weight (gravitational force) of the box?
108.32 J
Force
Newtons
Chris Hemsworth plays which superhero?
Thor
Name the four teams in the college football playoff.
Oklahoma, Clemson, Notre Dame, Alabama
A 1.0-kg ball falls to the floor. When it is 0.70 m above the floor, its potential energy exactly equals its kinetic energy. How fast is it moving?
3.7m/s
What work is required to stretch a spring of spring constant 40 N/m from x = 0.20 m to 0.25 m?
0.45 J
Energy
Joules
Who sings "Cake by the Ocean?"
DNCE
Who said, "Float like a butterfly and sting like a bee?"
Mohamed Ali
A spring-driven dart gun propels a 10-g dart. It is cocked by exerting a force of 20 N over a distance of 5.0 cm. With what speed will the dart leave the gun, assuming the spring has negligible mass?
4.47m/s
What is the spring energy formula?
E=(1/2)kx^2
Acceleration
m/s^2
This movie topped the box office in 2015?
Star Wars: A Force Awakens
The 2016 Olympics were hosted in what city?
Rio De Janeiro
A 10-kg mass, hung onto a spring, causes the spring to stretch 2.0 cm. What is the spring constant?
245000 N/m
What type of energy is at the top of a ramp?
Gravitational potential Energy
Velocity
m/s
Chris Pratt stars in what major box office hit?
Jurassic World
Which pop star used to date Calvin Harris and Harry Styles?
Taylor Swift