Answer:
Wave Variables
In the chapter on motion in two dimensions, we defined the following variables to describe harmonic motion:
Amplitude—maximum displacement from the equilibrium position of an object oscillating around such equilibrium position
Frequency—number of events per unit of time
Period—time it takes to complete one oscillation
For waves, these variables have the same basic meaning. However, it is helpful to word the definitions in a more specific way that applies directly to waves:
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Explanation:
Answer:
264.7 m
Explanation:
The net force felt by the car travelling along the slope is equal to the component of the weight parallel to the slope, so:

where
m is the mass of the car
g = 9.8 m/s^2 is the acceleration of gravity

and the negative sign is due to the fact the force is opposite direction to the motion of the car
The acceleration of the car is therefore:

Now we can find how far the car went up the hill by using the equation:

where
v = 0 is the final velocity of the car
u = 30 m/s is the initial velocity
g = -1.7 m/s^2 is the acceleration
d is the distance covered
Solving for d,

Answer:
I think its B
Explanation:
Can u PLZZZ give me brainliest
Answer:
It will float
Explanation:
its density is lower than density of water
Its density is 670 / 782 = 0.856 kg/m³
Answer:
the branch of mechanics concerned with the motion of objects without reference to the forces which cause the motion is called kinematics.