![An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height of 40 m (g=10(m)/(sec^2))? An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height of 40 m (g=10(m)/(sec^2))?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/11487935_web.png)
An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a height of 40 m (g=10(m)/(sec^2))?
![What does m2/s2 mean? - Definition of m2/s2 - m2/s2 stands for Meters squared per second squared. By AcronymsAndSlang.com What does m2/s2 mean? - Definition of m2/s2 - m2/s2 stands for Meters squared per second squared. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2620/80fae3f753818a4f1a63700e523bf1ae.jpg)
What does m2/s2 mean? - Definition of m2/s2 - m2/s2 stands for Meters squared per second squared. By AcronymsAndSlang.com
![A car moves a distance of 200 m. It covers the first half of the distance at speed 40 km/h and the second half of the distance at speed v. If the A car moves a distance of 200 m. It covers the first half of the distance at speed 40 km/h and the second half of the distance at speed v. If the](https://haygot.s3.amazonaws.com/questions/1985637_1296695_ans_f8e72122b1c4426a8a539069e5df555a.jpeg)
A car moves a distance of 200 m. It covers the first half of the distance at speed 40 km/h and the second half of the distance at speed v. If the
![A stone is shot straight upward with a speed of 20 m sec from a tower 200 m high. The speed with which is strikes the found is approximately. A stone is shot straight upward with a speed of 20 m sec from a tower 200 m high. The speed with which is strikes the found is approximately.](https://dwes9vv9u0550.cloudfront.net/images/11768827/5f50df2a-3315-4be8-a403-9df886ca3302.jpg)
A stone is shot straight upward with a speed of 20 m sec from a tower 200 m high. The speed with which is strikes the found is approximately.
![A particle is projected vertically upwards from ground level with a speed of 50 m/s . Fir how long will it be more than 70 m above the ground? A particle is projected vertically upwards from ground level with a speed of 50 m/s . Fir how long will it be more than 70 m above the ground?](https://toppr-doubts-media.s3.amazonaws.com/images/4547894/fb806ab2-c77f-4ff8-8e37-13c0148ed945.jpg)