Similar Questions
Explore conceptually related problems
MBD-WORK, ENERGY AND POWER-Example
- An electric heater is rated 1500 W. How much energy does it use in 10 ...
Text Solution
|
- An electric heater is rated 1500 W. How much energy does it use in 10 ...
Text Solution
|
- An object of mass 'm' is moving with velocity 'v'. How much work shoul...
Text Solution
|
- Calculate the work required to be done to stop a car of 1500 kg moving...
Text Solution
|
- What is kinetic energy ? Derive a mathematical expression for kinetic ...
Text Solution
|
- What is law of conservation of mass?
Text Solution
|
- If the force acting on the object is not in the direction of motion th...
Text Solution
|
- What is work ? How can you calculate it ? Also give the unit of work.
Text Solution
|
- Show by giving an example that if force acting in the body does not pr...
Text Solution
|
- A stone tied to one end of string is moved in a circle. How much work ...
Text Solution
|
- What is power ? Write its SI unit also.
Text Solution
|
- Prove by an experiment that mechanical energy can be transformed into ...
Text Solution
|
- Differentiate between Potential Energy and Kinetic Energy.
Text Solution
|
- A horse and a dog are running with the same velocity- If the mass of h...
Text Solution
|
- Two masses m and 2m are dropped from height h and 2h. On reaching the ...
Text Solution
|
- Two objects having same mass 'm' are moving with velocities v and 2v. ...
Text Solution
|
- A man drops a 10 kg rock from the top of a 20 m ladder. What will be i...
Text Solution
|
- A rocket of 3 xx10^6 kg mass takes off from a launching pad and acquir...
Text Solution
|
- An electric heater of 1000W is used for 2 hours a day. What is the cos...
Text Solution
|
- The power of a motor pump is 5 kW. How much water per minute the pump ...
Text Solution
|