A load is being lifted by means of two cables attached to it. The first cable exerts a force of 600 N at an angle of 35° to the left of the vertical. The second cable exerts a force of 1300 N
If the load is accelerating vertically, at what angle to the right of the vertical is the second cable pulling? A) 15.4°
B) 16.2°
C) 30.8°
D) 67.8°
E) 75.8°
A
You might also like to view...
If the mother in this photo weighs four times as much as the child, where should she sit to keep the seesaw level if the child is seated at the far right hand side?
a. At the midpoint between the left end of the seesaw and the pivot point. b. Halfway between the midpoint and the pivot point. c. At the far left hand side of the seesaw. d. One fourth of the distance from the pivot to the left end of the seesaw. e. Halfway between the midpoint and the end of the left side of the seesaw.
A positive charge and a negative charge held a certain distance apart are released. As they move, the force on each particle
A) increases. B) decreases. C) stays the same.
Suppose you want to know the chemical composition of a distant star. Which piece of information is most useful to you?
A) The peak energy of the star's thermal radiation. B) The Doppler shift of the star's spectrum. C) The wavelengths of spectral lines in the star's spectrum. D) Whether the star's spectrum has more emission lines or more absorption lines.
Spaceman Speff orbits spherical asteroid X with his spaceship. To remain in a circular orbit at 421 km from the asteroid's center, he should maintain a speed of What is the mass of planet X? (G = 6.67 × 10-11 N ? m2/kg2)
A) 4.0 × 1019 kg B) 5.1 × 1017 kg C) 4.0 × 1016 kg D) 5.1 × 1014 kg