Questions 1-3: A object experiences a 685 N gravitational force when it is near the surface of Earth. When the same object is taken to the planet Exor, it weighs 5320 N. 1) What is the mass of the object on Earth? A) 71.3 kg B) 68.5 kg C) 72.7 kg D) 69.9 kg E) 67.7 kg 2) What is the object's mass on planet Exor? A) 542 kg B) 530 kg C) 69.9 kg D) 76.1 kg E) 71.3 kg 3) What is the acceleration due to gravity on planet Exor? A) 51.4 m/s2 B) 76.1 m/s C) 61.2 m/s D) 81.0 m/s E) 95.2 m/s 4) The picture shows a woman trying to lift a large crate, but the crate is too heavy for her to lift. She pulls upward with a force P. The weight of the crate is W, and the normal force from the floor is . How are the magnitudes of these forces related? A) P=n B) P+n W E) n = W 5) An object with mass 7.7 kg is pulled on a horizontal surface by a 50.0 N horizontal force to the right. The friction force on this object is 30.0 N to the left. The acceleration of the object is closest to: A) 1.07 m/s B) 0.267 m/s C) 2.60 m/s D) 10.5 m/s E) 6.4 m/s Question 6-7: Jose and Maria are playing tug-o-war with a rope stretched between them. Maria is pulling with a force of 200 N. Jose hangs onto the rope, and neither person is moving. 6) What is the tension in the rope? A) 400 N B) 300 N C) 200 N D) 100 N E) ON 7) What is the force of friction between Maria's feet and the ground? A) 400 N B) 200 N C) Greater than 200 N, but less than 400 N D) Less than 200 N E) ON 8) A car turns a corner on a banked road. Which of the diagrams could be the car's free-body diagram? t-t B. C. D. E. 9) A cart is pulled to the right with a constant, steady force. How will its acceleration graph look? B. C. Center of circle D. Rear view