Chapter 1
Chapter 2
Chapter 3
Chapters 4
Chapter 5
100
the study of motion and its cause
What is mechanics?
100
change in position of an object
What is displacement?
100
path of a projectile
What is a parabola?
100
a push or pull
What is a force ?
100
energy of motion
What is kinetic energy?
200
experiment (scientific method)
How does a physicist test hypotheses?
200
velocity is positive and acceleration is positive
What is an object speeding up?
200
physical quantity with magnitude and direction
What is a vector?
200
means perpendicular
What is normal ?
200
rate at which energy is transferred
What is power?
300
9.45 ml, 9.43 ml, 9.46 ml and the true value is 9.45 ml
What is accurate and precise?
300
rate of change of velocity
What is acceleration?
300
A model rocket flies horizontally off a cliff at a velocity of 89.0 m/s. The canyon below is 100.0 m deep. What is the rockets initial vertical velocity?
What is zero ?
300
weight of 23.8 Kg
What is 233 N ?
300
A construction worker pushes a wheelbarrow 3.00 m with a horizontal force of 125 N. Work done.
What is 375 N ?
400
23.09 g - 1.2 g =
What is 21.9 g?
400
acceleration varies on gragh
What does it mean when a graph has changing slope?
400
An athlete runs 345 m across a level field at an angle of 25.0 degrees north of east. What are the east and north components, respectively, of their displacement?
What are 313 m, 146 m?
400
the net external force on a golf cart is 254 N. The cart accelerates at 4.5 m/s2. The mass of cart.
What is 56 Kg?
400
A 5.00 kg toy fall from a height of 1.45 m. The toy's speed just befor it hits the ground.
What is 5.3 m/s ?
500
2.99792458 x 10E8 m/s rounded to 4 sig figs
What is 2.998 x 10E8 m/s
500
A car accelerates uniformly from rest to 14 m/s west in 1.8 seconds. The displacement travelled.
What is 12.6 m west?
500
A model rocket flies horizontally off a cliff at a velocity of 89.0 m/s. The canyon below is 100.0 m deep. Rockets distance from the edge of cliff.
What is 401 m?
500
A 45 kg crate is sitting horizontally on the ground and is pulled to the right with a force of 234 N at an angle of 35 degrees above horizontal. The coefficient of friction is 0.23. The acceleration of the cart.
What is 2.7 m/s2 to the right ?
500
a ball has a kinetic energy of 345 Joules and a speed of 1.92 m/s. Mass of ball.
What is 187 Kg ?