How much time would it take for an

airplane to reach its destination if it

traveled at an average speed of 790

km/hr for a distance of 4700 km?

The wind appears to travel clockwise around high pressure systems in the Northern Hemisphere and counterclockwise in the Southern Hemisphere. What phenomenon does this describe?

A slingshot fires a pebble from the top of a building at a speed of 17.5 m/s. The building is 31.5 m tall. Ignoring air resistance, find the speed with which the pebble strikes the ground when the pebble is fired in the following directions.

Is the speedometer in a car used to find average velocity or instantaneous velocity

Consider two objects (object 1 and object 2) moving in the same direction on a frictionless surface. object 1 moves with speed v1=v and has mass m1=2m. object 2 moves with speed v2=2√v and has mass m2=m.

What type of waves are used to transmit cellular telephone messages?

An engineer wishes to design a hydraulic system that will transmit pressure of 10,000 pascals using a force of 15 newton's how are large an area should the input piston have

What is the meaning of heredity

If you push on the sides of a filled balloon, how does the gas pressure inside the balloon change?

A car travels west for 240 km in 4 h. what is the car's velocity?

Dane is holding an 8 kilogram box 2 metres above the ground. How much energy is in the box's gravitational potential energy store? Assume Dane is on Earth, where g = 10 N/kg.