Two parallel plate capacitors of capacitance C1-C2" 12.2 pF are connected in series as shown in figure. Find the di... 查看全部
Two rubber balls with masses of 0.2 kg and 0.4 kg cometowards each other and collide. Pre-collision and post-collisionba... 查看全部
Q10(a). A wire having a linear density 5g/m is stretched between two rigid supports with a tension of 450N. The wire res... 查看全部
(10 marks) Question 2 A block slides on a horizontal surface, which has been lubricated with heavy oil such that the blo... 查看全部
A 1.80 m tall person lifts a 1.75 kg book off the ground so itis 2.20 m above the ground.a) What is the potential energy... 查看全部
An object executing SHM with an amplitude 20 cm. Find the magnitude of its displacement in cm) when the value of its kE ... 查看全部
An object executing SHM with an amplitude 19 cm. Find the distance (in cm) from the extreme position when the value of i... 查看全部
An object of mass 1772 g undergoing simple harmonic motion takes 1.5 s to travel from one point of zero velocity to the ... 查看全部
Plimsoll mark on the floating ship is reference mark located on a ship's hull that indicates the maximum depth to which ... 查看全部
A daring 510-N swimmer dives off a cliff with a runninghorizontal leap, as shown in Figure 1. What must her minimum spee... 查看全部