23-01-2022
Physics

contestada

How much work must be done to stop a 925-kg car
traveling at 95 km/h?

Respuesta :

shammatt2007 shammatt2007

23-01-2022

V = 95 km/h = 95/3.6 = 26.39 m/sec

Stored kinetic energy Ek = 1/2mV^2 = 925* 26.39^2/2 = 322,073 joule

Answer Link

Otras preguntas

After the drought of 1977, researchers hypothesized that on the Galápagos island Daphne Major, medium ground finches with large, deep beaks survived better tha

which answer best represents the organization of topics in this part of the speech

The rotator cuff consists of several muscles, which of the following is NOT one of them? a. Supraspinatus b. Infraspinatus c. Teres Major d. Teres Minor e.

Which belongs in the blank space of the chemical equation for the burning of fossil fuels below? Fossil fuel + oxygen gas → + water + heat A Nitrogen В. Oxygen

Identify the accurate statement regarding prenatal development and birth. The development of the central nervous system is completed during the embryonic period

A box of mass 8 kg slides across a frictionless surface at an initial speed 1.5 m/s into a relaxed spring of spring constant 69 N/m. How long is the box in cont

Which is stronger: a lion or a tiger?

Which of the following is the correct sequence of blood flow in birds and mammals? a. pulmonary vein → left atrium → left ventricle → pulmonary circuit b. vena

Children with which race or ethnic background are most likely to live in two-parent households?

A hunter shot 7 ducks. The hunter's dog recovered 5/7 ofthe ducks. How many ducks were recovered?