A crate with a mass of 60 kg glides through a space station with a speed of 4.0 m/s. An astronaut speeds it up by pushing on it from behind with a force of 230 N, continually pushing with this force through a distance of 8 m. The astronaut moves around to the front of the crate and slows the crate down by pushing backwards with a force of 200 N, backing up through a distance of 6 m. After these two maneuvers, what is the speed of the crate?
A crate with a mass of 60 kg glides through a space station with a speed...
A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.845 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.357 and he exerts a constant horizontal force of 292 N on the crate. A man pushes a crate labeled m, which moves with a velocity vector v to the right, on...
Six artificial satellites circle a space station at constant speed.
The mass m
of each satellite, distance L
from the space station, and the speed v
of each satellite are listed below. The satellites fire rockets
that provide the force needed to maintain a circular orbit around
the space station. The gravitational force is
negligible.
Six artificial satellites circle a space station at constant speed. The mass m of each satellite, distance L from the space station, and the speed...
answer all please
1 If a 71-kg astronaut at rest in space throws a ball with mass 0.61 kg at a speed of 12 mph. What happens to the astronaut as a result? 4 A moving ball collides elastically with another ball that is twice as heavy and is initially at rest. What happens to the lighter ball as a result of the collision? (a) She picks up some of the movement of the ball, causing her to move forward....
Six artificial satellites circle a space station at constant speed.
The mass m
of each satellite, distance L
from the space station, and the speed v
of each satellite are listed below. The satellites fire rockets
that provide the force needed to maintain a circular orbit around
the space station. The gravitational force is
negligible.
Please rank in order from
largest to smallest ie:
3rd> 1st> 5th
For full points.
Six artificial satellites circle a space station at constant speed....
The International Space Station has a mass of 4.19 ✕ 105 kg and orbits at a radius of 6.79 ✕ 106 m from the center of Earth. Find the gravitational force exerted by Earth on the space station, the space station's gravitational potential energy, and the weight of an 89.1 kg astronaut living inside the station. HINT (a) the gravitational force (in N) exerted by Earth on the space station (Enter the magnitude.) N (b) the space station's gravitational potential...
The International Space Station has a mass of 4.19 ✕ 105 kg and orbits at a radius of 6.79 ✕ 106 m from the center of Earth. Find the gravitational force exerted by Earth on the space station, the space station's gravitational potential energy, and the weight of a 90.8 kg astronaut living inside the station. HINT (a) the gravitational force (in N) exerted by Earth on the space station (Enter the magnitude.) 3.62E6 Correct: Your answer is correct. N...
Six artificial satellites circle a space station at constant speed.
The mass m
of each satellite, distance L
from the space station, and the speed v
of each satellite are listed below. The satellites fire rockets
that provide the force needed to maintain a circular orbit around
the space station. The gravitational force is
negligible.
Rank each satellite based on the net force acting on it, rank
from largest to smallest ie:
3rd> 5th> 6th
For maxiumum points, thank you....
Six artificial satellites circle a space station at constant
speed. The mass m of each satellite, distance L from the space
station, and the speed v of each satellite are listed below. The
satellites fire rockets that provide the force needed to maintain a
circular orbit around the space station. The gravitational force is
negligible.
Six artificial satellites circle a space station at constant speed. The mass m of each satellite, distance L from the space station, and the speed v of each satellite are listed below. The satellites fire rockets that provide the force needed to maintain a circular orbit around the space station. The gravitational force is negligible.
A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.880 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.350 and he exerts a constant horizontal force of 287 N on the crate. (a) Find the magnitude and direction of the net force on the crate while it is on the rough...