A 3.4-cm-diameter parallel-plate capacitor has a 2.3 mm spacing. The electric field strength inside the capacitor is 1.4×105 V/m . You may want to review (Pages 699 - 702) . Part A What is the potential difference across the capacitor? Express your answer to two significant figures and include the appropriate units. ΔVC = nothing nothing

Player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. what is the horizontal velocity component of the ball to the nearest tenth of a m/s?

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

What do you think car designers do if the damage caused by a crash test is too severe?