A cart of mass $2 kg$ traveling at $6 m/s$ collides with a stationary cart of mass $4 kg$ . If they couple together after the collision, what is their combined velocity?

Practise more Physical Sciences and Chemical Systems.

Free questions with an explanation for every one, and full timed Egyptian STEM Schools Admissions Assessment mock tests.

All Physical Sciences and Chemical Systems questions Take a mock test

More Physical Sciences and Chemical Systems questions

A solid wooden cube of side $10 cm$ and density $0.7 g/cm^{3}$ floats in pure water (density $1.0 g/cm^{3}$ ). What depth of…
What is the balanced stoichiometric coefficient of $O_{2}$ when propane ( $C_{3} H_{8}$ ) undergoes complete combustion to produce carbon dioxide and…
Which type of chemical bond is formed when two atoms share valence electrons equally due to identical or negligible electronegativity differ…
An electric circuit contains three resistors of resistances $6 Ω, 3 Ω$ , and $2 Ω$ connected in parallel across a…
What is the molar mass of sulfuric acid ( $H_{2} S O_{4}$ )? (Atomic masses: $H = 1, S = 32, O = 16 g/mol$ )
A ball is thrown vertically upward with an initial velocity of $20 m/s$ . Assuming $g = 10 m/s^{2}$ and negligible air resistance…