Physics

1. Introduction           In connection with market relations, the problems of resource saving are transferred directly to the enterprises, the efficiency...

V a r i a n t 1 grade "3"  1.Which thermometers should be used to measure outdoor temperature in...

Ι variant 1. Which of the following waves are transverse waves: 1 - waves on the surface of water, 2...

Option 1. 1.Give definitions of the following concepts: Speed, force, body momentum, isoprocesses. 2. Write down the formulation of Newton's...

Variant 1 1. A body moves in a straight line having an initial momentum of 70 kg-m/s. For a time...

1. Information about the manufacturing process of products is given? a) on the product drawing; c) on the assembly drawing;...

Option 1 How much heat energy must be expended to heat water with a mass of 0.5 kg from 20...

Variant 1 1. A body moves in a straight line having an initial momentum of 70 kg-m/s. For a time...

Option 1 1) A wheel makes 30 revolutions in 2 minutes. Determine the period and frequency of rotation. 2) A...

Option 1. 1. How will the momentum of the body change if its velocity increases by a factor of 3?...