Categories
- All categories
- General Knowledge (327)
- Abbreviation (8)
- Mathematics (200)
- Physics (570)
- Chemistry (179)
- Biology (260)
- History (226)
- Geography (65)
- Economics (166)
- Technology (43)
- English (11)
- Essay (2)
- Civics (7)
Most popular tags
Related Questions
- A force of 0.6 N acting on a body increases its velocity from 5 m/s to 6m/s in 2 s. Calculate the mass of
- The sum of the potential and kinetic energies of a body is called ______ energy.
- An object of mass $100 \mathrm{~kg}$ is accelerated uniformly from a velocity of $5 \mathrm{~m} \mathrm{~s}^{-1}$ to $8 \mathrm{~m} \mathrm{~s}^{-1}$ in $6 \mathrm{~s}$. Calculate the initial and final momentum of the object. Also, find the magnitude of the force exerted on the object
- What is the momentum of a man of mass 75 kg when he walks with a uniform velocity of 2 m/s?
- What is the kinetic energy of an object?
- A bullet of mass 10 g is fired at a speed of 400 m s-1 from a gun of mass 4 kg. What is the recoil velocity of the gun?
- A stone of $1 \mathrm{~kg}$ is thrown with a velocity of $20 \mathrm{~m} \mathrm{~s}^{-1}$ across the frozen surface of a lake and comes to rest after travelling a distance of $50 \mathrm{~m}$. What is the force of friction between the stone and the ice?
- Calculate the concentration of a solution in volume per cent made when 56 g of water is mixed with 0.17 L of ethanol.
- How much energy does a 100 W electric bulb transfer in 1 minute ?
- A particle of charge \(-16 \times 10^{-18}\) coulomb moving with velocity \(10 \mathrm{~m} \mathrm{~s}^{-1}\) along the \(X\)-axis enters a region
2.1k Questions
1.8k Answers
0 Comments
17 Users