1) Derive the equation of motion v 2 – u2 = 2as graphically.
2) Derive the equation of motion s = ut + ½ at2 graphically.
3) A racing car has a uniform acceleration of 5m/s2 . what distance will it cover in 20s after the start?
4) A body undergoes an acceleration of 10m/s2 starting from rest. Find the distance travelled by it in 5s?
5) A ball is gently dropped from a height of 20m. if its velocity increases uniformly at the rate of 10m/s2 , with what velocity will it strike the ground? After what time will it strike the ground?
Answers: 2
Physics, 22.06.2019 04:20
Calculate the capacitance of a system that stores 2.0 x 10^-10c of charge at 100.0 v. use c=q/v. a. 2.0 x 10^-12 f b. 2.0 x 10^-8 f c. 5.0 x 10^11 f d. 5.0 x 10^7 f
Answers: 1
Physics, 22.06.2019 15:30
The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
Answers: 2
Physics, 22.06.2019 21:10
Aspecified volume of space contains an electric field for which the magnitude is given by e=e0cos(ωt). suppose that e0 = 20 v/m and ω = 1.0 × 107 s−1. part a what is the maximum displacement current through a 0.80 m2 cross-sectional area of this volume? express your answer with the appropriate units. idisp,max i d i s p , m a x = nothing nothing request answer part b how would this area have to be oriented relative to the electric field to get this maximum displacement current?
Answers: 2
1) Derive the equation of motion v 2 – u2 = 2as graphically.
2) Derive the equation of motion s = u...
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