Pam

Q: Calculate the total number of degrees of freedom possessed by the molecules in 1cm3 of H2 gas at NTP...

A: Number. of H2 Molecules in 22.4 litres or 22400 cm3 at NTP = 6.02 ×1023.Number. of H2 Molecules in 1...

Q: Why is it possible to hold a lighted match stick until the flame burns quite close to the fingers?

A: The match stick is made up of wood which is the bad conductor of heat. When the lighted match stick ...

Q: Choose the BEST answer to the following: The time it rakes for a pendulum swinging to and ho refers ...

A: amplitude of a penudulam is defined as the displacement from its mean position. the frequency is not...

Q: Water drops fall from the edge of a roof at a steady rate. A fifth drop starts to fall just as the f...

A: From the given information, say the first drop fell at time t=0, then the second drop fall at t=T, t...

Q: A 250 g mass on a vertical spring oscillates at a frequency of 1.0 Hz. If a 500 g mass were instead ...

A: Click to see the answer

Q: The "Giant Swing" at a county fair consists of a vertical central shaft with a number of horizontal ...

A: Consider the angular speed of the swing be ω, the length of the arm be R, the length of the cable be...

Q: An object with a charge of -2.6 μC and a mass of 1.1×10−2 kg experiences an upward electric force, d...

A: a)It is given that the upward electric force is balanced by the downward weight.

Q: Two charges — q1 = 4.1 × 10-6C, q2 = 2.6 × 10-6C — are separated by a distance of d = 2.75 m. At wha...

A: The below figure represents two charges q1 and q2 separated by a distance d.

Q: The angular frequency of a simple harmonic oscillator is 1.4x106 rad/s. Its period is about:

A: Step 1It is given that the angular frequency of a simple harmonic oscillator is