Which of the following is not a requirement of practical fuel

The number of different species in the biosphere or in a particular area is called

A 1790 kg car has just passed a diner. The closest the car came to the diner was R=28.5 m, but the car has driven another x=42.7 m in the 2.85 s2.85 s elapsed since then.

Which planet in our solar system has the strongest gravitational pull?

During a redox reaction the molecule that gains an electron is

An electron with a charge value of 1.6x10^-19 C is in the presence of an electric field of 300 N/C when located between a pair of oscilloscope deflecting plates. What force does the electron experience?

A body is moving with a velocity of 12m/s and it comes to rest in 2 minutes, what was the acceleration?

How can you find magnitude of velocity from a displacement time graph of an object?

Consider two rocks with masses of 1 and ten kilograms. What is the relation between their inertia's? Between their masses? Between their weights on earth?

If a cart of 4 kg mass has a force of 8 newtons exerted on it, what is its acceleration?

Why does the liquid thermometer work?