A car accelerates at 2 m/s² starting from rest. What is the speed it reaches 15 s after the start of

the journey? (2 marks)

An object moves at a constant speed what will happen to this objects motion over time if no new forces are applied

A stationary 90 kg baseball pitcher throws a 0.15 kg baseball forward at 40 m/s. What is the linear momentum of the baseball? Select one: 0.0038 kg. m/s 3600 kg. m/s 267 kg. m/s 6 kg. m/s

A rock falls (vi=0) from the top of a 128 m cliff to the ground below. How long does it take for the rock to fall?

After a new aircraft has passed ground and flight tests, the aircraft must receive a series of certificates before it can be mass produced and sold to the public. A Production Certificate :

Which weather condition commonly occurs along a cold front

Which of the following is ignored when determining the relative mass of atoms? protons nucleus electrons. neutrons

Gamma radiation can be significantly reduced by ... A sheet of paper Air A 3 mm thickness of aluminium Several cm of lead

Why is it possible to remove a paper without moving the object on it. (apply newton's law)

If you had a trapped gas and continued to cool it until the lowest possible temperature is reached the temperature is called

Which layer of the atmosphere has the air we breathe?