19-28 I need help with these multiple choice questions!

Question 19 (1 point) Listen If a 1.5 kg chicken is running with a speed of 10.0 m/s, its kinetic energy is: OA) 150 J B) 7.5 J O C) 75 J OD) 6.7 J Question 20 (1 point) Listen A ball is dropped from a height of 3.0 m. As it falls A) it's gravitational potential energy decreases and its kinetic energy increases. B) its gravitational potential energy increases and its kinetic energy increases. O C) it's gravitational potential energy decreases and its kinetic energy decreases. ( D) its gravitational potential energy increases and its kinetic energy decreases.Question 21 (1 point) =) Listen If done long enough, rubbing two sticks together can produce enough work to start a fire. If 100.0 J of thermal energy is required to start the fire and the average frictional force between the sticks is 20.0 N, the distance the sticks must slide past one other is: O A) 5.00 m B) 100.0 m O C) 10.0 m O D) 2.00 m Question 22 (1 point) =) Listen The amount of energy used by a 100 W light bulb in 1 minute is: OA) 1.7 J O B) 100 J O C) 6000 J OD) 600 J O E) 60 000 JQuestion 23 [1 point] E-Il Which of the following energy transformations best describes the operation of a battery powered flashlight? O A} radiant energy -:=- electrical energy -:r chemical potential energy 0 3} thermal energy "a elastic potential energy :~ electrical energy O C} chemical energy -:=- electrical energy-4r radiant energy 0 Di electrical energy "a thermal energy __;. kinetic energy Question 24 [1 point] E-Il If two 100 D. resistors are placed in parallel, their total resistance changes by what factor compared to the same two 100 Q resistors placed in series with each other: 0 A} one quarter 0 B} the same Question 25 [1 point] E-Il How will the current in the first amrneter compare with the reading in the second? O A} 15.1 has a current reading while A: has a reading of zercr. O 3} A1 is less than A2. 0 C1 A1 is greater than #1:. 0 0315.1 and A2 are equal. Question 215 [1 point] E-Il When the crosssectional area of a given length crl' copper wire increases, the resistance in the wire will: 0 A} increase 0 3} change unpredictalalyr O C} stayr the same 0 D} decrease Question 2? [1 point] 5\" If the North pole of a magnet is pushed into a solenoid the solenoid will 0 A} develop a negative static charge at its end near the magnet. O '3} develop a North magnetic pole at its end near the magnet. O C} develop a South magnetic pole at its end near the magnet. O D} onlyr develop magnetic polarity;r if it is made of nickel or iron. Question 23 [1 point] 5\" A person exerts a downward force on a 15 kg curling stone resting on the ice. If the stone has experienced a normal force of 2G0 N [Up]. how hard is the person pushing down? Oisonn OB}14?N OCH-N ODlssN