Physics - Part 1 Reading on You may use a calculator. An ampere is the SI unit of which of the following? electric current O resistance electric power O electric potential difference 3 4 5 6 8 9 10 11 12 NextPhysics - Part 1 Reading on You may use a calculator. A 2.0 JC test charge travels along an equipotential line a distance of 0.50 cm between two parallel charged plates with a field strength of 500. 0 N/C . What is the change in voltage? 0 41, 000 V - 100 V +100 V O OV 2 4 5 6 7 9 10 11 NextYou may use a calculator. A fire truck with its siren blowing passes a group of people. What happens to the sound of its siren as the truck moves away from the people? The amplitude gets higher The pitch gets lower. The pitch gets higher. The amplitude gets lower 1 2 3 A 5 8 9 10 NextPhysics - Part 1 You may use a calculator. A 10.0 kg ball falling at 10. 0 m/s hits a pile of feathers and comes to a complete stop in 10 s. What force does the pile of feathers exert to stop the ball? 200 N 100 N O 10 N O 20 N 1 2 3 4 5 6 8 9 10 NextSEMESTER TEST Physics - Part 1 You may use a calculator. A shot-putter throws an 8.00 kg shot at a speed of 10.0 m/s. What is the kinetic energy of the shot? 0 40 J 80 J 400 J O BOO J 5 6 7 8 9 10 1 12 13 14 NextPhysics - Part 1 You may use a calculator. Momentum Table Which ball in the table has the greatest momentum? Ball Mass (kg) Speed (mis) Ball A A 1.0 0.1 O Ball B B 0.5 1.0 O Ball C 5.0 0.5 D 0.01 O Ball D 200 4 1 2 3 4 5 6 7 8 9 10 NextSEMESTER TEST. Physics - Part 1 Reading On You may use a calculator. In a closed system, Glider A with a mass of 0.40 kg and a speed of 2. 00 m/s collides with Glider B at rest with a mass of 0.40 kg. The two interlock and move off. What speed are they moving? 0 0.50 m/s 0 1.0m/s O 2.0 m/s 0 4.0 m/s 4 5 6 8 9 10 11 12 13 NextYou may use a calculator. Which of the following forces is most involved in radioactive decay? O gravity O strong nuclear force O weak nuclear force O electromagnetism 2 3 4 5 6 7 8 9You may use a calculator. Temperature Table Object Temperature (k) In the table, which object has the slowest-moving molecules? A 290 Object A B 273 Object B 298 O O Object C 260 Object D 2 3 4 5 6 7 8 9 10 Next