# QUESTION 1 1,597 cg = _____ kg QUESTION 2 If one platter of lasagna uses 1.5 cups of tomato sauce, how many cups of tomato sauce will 1 platters of

QUESTION 1

1. 1,597 cg = _____ kg

QUESTION 2

1. If one platter of lasagna uses 1.5 cups of tomato sauce, how many cups of tomato sauce will 1 platters of lasagna require?

QUESTION 3

1. 4,782 cm3 = ______ m3

QUESTION 4

1. A sprinter runs 97 meters in 8 seconds. What is his average speed?

QUESTION 5

1. A speeding driver sees a police officer, hits her brakes, and changes her speed from 41 MPH to 18 MPH in 2.7 seconds. What was her average acceleration (in m/s2) during this time?

QUESTION 6

1. In a fit, a toddler throws straight down his favorite 2 kg toy with an initial velocity of 3 m/s. What is the magnitude of the velocity in m/s of the toy when it strikes the ground 0.6 seconds later?

QUESTION 7

1. In a fit, a toddler throws straight down his favorite 1.1 kg toy with an initial velocity of 1 m/s. What is the magnitude of the change in velocity of the toy from t = 0.22 seconds to t = 0.4 seconds?

QUESTION 8

1. A unicorn running on a beach at 8 m/s changes speed at a constant rate of 2.3 m/s2 over a period of 1 seconds. What is the unicorn’s velocity at the end of this time?

QUESTION 9

1. A unicorn running on a beach at 8 m/s changes speed at a constant rate of 3.2 m/s2 over a period of 1 seconds. What distance did the unicorn travel during this process?

QUESTION 10

1. A 60-kg woman in an elevator is accelerating downward at a rate of 1.2 m/s2. What is the magnitude of the gravitational force acting upon the woman?

QUESTION 11

1. A 67-kg woman in an elevator is accelerating downward at a rate of 1.3 m/s2. What is the magnitude of the force exerted by the elevator floor on the woman’s feet?

QUESTION 12

1. A 5-kg block being pulled across a table by a horizontal force of 83 N also experiences a frictional force of 16 N. What is the magnitude of the acceleration of the block?

QUESTION 13

1. An 84-kg skydiver is observed to be falling at an acceleration of 5 m/s2. What is the magnitude of the force of air resistance on the skydiver?

QUESTION 14

1. A 100-kg box on the right and a 50-kg box on the left are tied together by a horizontal cable. The 100-kg box is acted upon by an external force of 500 N to the right. The frictional force exerted by the floor on the 100-kg box is 30 N and the frictional force exerted by the floor on the 50-kg box is 20 N. In this problem, orient your axes such that the right direction is positive and the left direction is negative. What is the net force on the 100-kg block?

QUESTION 15

1. A 107-kg box on the right and a 43-kg box on the left are tied together by a horizontal cable. The 107-kg box is acted upon by an external force of 598 N to the right. The frictional force exerted by the floor on the 107-kg box is 30 N and the frictional force exerted by the floor on the 43-kg box is 16 N. What is the magnitude of the tension in the connecting cable?

QUESTION 16

1. Two people play tug of war. The 97-kg person on the left pulls with 1,176 N, and the 76-kg person on the right pulls with 839 N. Assume that neither person releases their grip on the rope with either hand at any time, assume that the rope is always taut, and assume that the rope does not stretch. What is the magnitude of the tension in the rope in Newtons?