Answer
See answers.
Work Step by Step
Ex. 5–1: (i) The ball (ii) tension in the string attached to the ball.
Ex. 5–2: (i) The moon (ii) gravitational force pulling on the moon from the Earth.
Ex. 5–3: (i) The ball (ii) tension in the string attached to the ball.
Ex. 5–4: (i) The ball (ii) at the top it is the sum of the tension and its weight. At the bottom it is the tension minus its weight.
Ex. 5–5: (i) The tetherball (ii) the horizontal component of the tension.
Ex. 5–6: (i) The car (ii) the force of friction on the tires from the road.
Ex. 5–7: (i) The car (ii) the horizontal component of the normal force.
Ex. 5–8: (i) The car (ii) the radial component of the friction.
Ex. 5–9: Not applicable
Ex. 5–10: (i) The spacecraft (ii) gravitational force pulling on the spacecraft from the Earth.
Ex. 5–11: Not applicable
Ex. 5–12: (i) The satellite (ii) gravitational force pulling on the satellite from the Earth.
Ex. 5–13: (i) Mars (ii) gravitational force pulling on Mars from the sun.
Ex. 5–14: (i) Earth (ii) gravitational force pulling on Earth from the sun.
