Answer is: 1973.17N aprox.
step by step in the pic below
A.Momentum Equation
m = mass = 75 kg
v = velocity = 18 m/s
P = momentum
Using the momentum equation , momentum is given as
P = mv
P = 75 x 18
P = 1350 kgm/s
Answer:
A
Explanation:
If the object is moving at a constant speed, the object isn't accelerating as the velocity doesn't change.
Answer:
Radial acceleration of moon is 
Explanation:
Given :
Time period
sec
Distance from center of moon to planet
m
From the equation of radial acceleration,

Where 
So
Now moon's radial acceleration,



Answer:
let's say you're on a bus going 50 km/hr, you are moving at a velocity of zero relative to the bus. however, relative to the ground you are moving at the same velocity as the bus.
Explanation:
physics