Momentum
The symbol for momentum is...
p
mass times acceleration
Center seeking
acceleration is defined as...
change in velocity over time
What day does my plant get watered?
Tuesday
The two equations for Jimpulse are...
F(delta)t and (delta)p
What is the weight of a 3 kg block on earth?
30 N
As an object moves in a circle at a constant speed, is it accelerating?
Yes! It is changing direction!
The slope of a velocity vs. time graph represents ...
acceleration
What is my favorite color?
Purple
A 5 kg mass is moving with a speed of 3 m/s. It's momentum is... WITH UNITS
15 kgm/s
A 3 kg object is on a frictionless surface when a 30 N force is applied to it horizontally. What is the object's acceleration after the force is applied? WITH UNITS
10 m/s2
In a straight line tangent to the circular path
What is my displacement if I walk ten steps forward and 3 steps backward?
7 steps
True or False: I have 1 sibling.
True!
Two objects collide and stick together. The collision is considered to be...
completely inelastic
False. The object can be moving with a constant velocity.
The formula for centripetal force is...
mv2/r
What is the velocity of a car at t=5s if it starts at rest and accelerates at 2 m/s2?
10 m/s
v=v0+at
What room am I in 3rd period?
106
A 10 kg block is moving at 6 m/s toward a 5 kg block at rest. The 10 kg block continues moving in the same direction at 3 m/s. What is the velocity of the 5 kg block after the collision? (with direction)
6 m/s in the same direction as the 10 kg block.
static and kinetic
Friction
What is the acceleration of a 4 kg ball dropped from a 30 m high bridge? (With direction)
-9.8 m/s2
What are my dog's names?
Toby, Nola, Kash, Mona