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When you jump up you feel a force pulling you back on Earth it is

The coefficient of kinetic friction between a 20 kg box and the floor is 0.40. How much work does a pulling force do on the box is pulling it 8.0 m across the floor at constant speed? The pulling forc

Your boss says that his wife has put an 18 × 51 foot garden in along the whole back end of their back yard. He says that this has reduced the back-yard lawn area by 24%. What are the total dimensions

There is a regular octagon A B C D E F G, a Frog is at the vertex A. it can jump on to any of the vertices except the exactly opposite vertex the frog visits all the vertices exactly once and then r

At a hydraulic jump, the depths at the two sides are 0.4 m and 1.4 m. The head loss in the jump is nearly

The sequent depth ratio of a hydraulic jump in a rectangular horizontal channel is 10.30. The Froude Number at the beginning of the jump is

In a rectangular channel, the depths of flow before and after the hydraulic jump are respectively 0.2 m and 1.2 m. What is the energy loss in the jump

In a hydraulic jump occurring in a horizontal rectangular channel, the sequent depths are 0.3 m and 1.2 m. What is the approximate value of energy loss in the jump

The height of a hydraulic jump in a stilling pool was found to be 10 cm in a model with lp/lm = 36. The prototype jump height would be

For Froude number of a hydraulic jump is 5.5. The jump can be classified as a/an