How much warning do coastal communities generally have before a tsunami

If jesus walked on water, does that mean he swims on land

After a car's engine has been running for a while, if you stand near the car's engine you can often feel heat coming from the engine as a result of a. radiation b. convection c. conduction

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied