A force F=15 N is acting on a box at an angle a=20° with respect to the horizontal, as in figure 1. The mass of the box is m=5 kg, the kinetic coefficient of friction between and the surface is µ= 0.2. ) What is a horizontal acceleration a of the box?. If the box is at rest before the force is exerted onto it, what is its speed af seconds of movement? ) Find the centripetal acceleration in m/s^2 on Mars's surface at the equat

Elements Of Electromagnetics
7th Edition
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Publisher:Sadiku, Matthew N. O.
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(please solve question 7 within 15 minutes I will give thumbs up)
5. A force F=15 N is acting on a box at an angle a=20° with respect to the horizontal, as shown
in figure 1. The mass of the box is m=5 kg, the kinetic coefficient of friction between the box
and the surface is u= 0.2.
А.
) What is a horizontal acceleration a of the box?.
If the box is at rest before the force is exerted onto it, what is its speed after 2
В.
seconds of movement?
6.
А. (
) Find the centripetal acceleration in m/s^2 on Mars's surface at the equator due to
the rotation of the planet around its axis. The radius of Mars is 3340 km, its mass is
6.4*10^(23)kg and the rotation period is 24.6 hours.
В.
What is the force responsible for this acceleration?
7.
) What is the gravitational force that the Sun exerts on Jupiter if Jupiter's mass is
1.9*10^(27) kg and the distance Sun-Jupiter is, on average, 778,547,200 km?
y
350
600
For problem 2
Transcribed Image Text:5. A force F=15 N is acting on a box at an angle a=20° with respect to the horizontal, as shown in figure 1. The mass of the box is m=5 kg, the kinetic coefficient of friction between the box and the surface is u= 0.2. А. ) What is a horizontal acceleration a of the box?. If the box is at rest before the force is exerted onto it, what is its speed after 2 В. seconds of movement? 6. А. ( ) Find the centripetal acceleration in m/s^2 on Mars's surface at the equator due to the rotation of the planet around its axis. The radius of Mars is 3340 km, its mass is 6.4*10^(23)kg and the rotation period is 24.6 hours. В. What is the force responsible for this acceleration? 7. ) What is the gravitational force that the Sun exerts on Jupiter if Jupiter's mass is 1.9*10^(27) kg and the distance Sun-Jupiter is, on average, 778,547,200 km? y 350 600 For problem 2
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