ely6032 ely6032

13-12-2022
Physics

Answered

A car with mass 1.5•10^3 starts from rest an accelerates to a speed of 18m/s in 12 seconds. Assume that the force of resistance remains constant at 400N during this time. What is the average power developed by the car’s engine

Answer :

Other Questions

sort the following quantities as known, to find, or unneeded. let m and v be the mass and speed of the car, respectively; μs is the coefficient of static fricti

in trial 1 of an experiment, a cart moves with speed v0 on a frictionless, horizontal track and collides elastically with another cart that is initially at rest

assume that the hubble constant is 72 km/s/mpc. if a galaxy is 10mpc away, how fast is it moving away from us?

a student needs to find the mass of an atom. the numbers of which atomic particles determines the mass of the atom?

a student pushes a 12-kg block on a frictionless, horizontal surface. if the block is initially at rest, what is the speed of the block after the student pushes

when a mass m hangs from a vertical wire of length l, waves travel on this wire with a speed v. Part A What will be the speed of these waves (in terms of V) if

a heat engine operates between a hot reservoir with a temperature of 400 k and a cold reservoir with a temperature of 300 k. the engine accepts 500 j of energy

what is the wavelength of a sound wave with a frequency of 680 hz and a speed of 340 m/s?