contestada

a car with mass 1400kg has a net forward force of 4500N applied to it. the car starts from rest and travels down a horizontal highway. if travelled 100m what is it velocity​

Respuesta :

akingbadeadeniji

Answer:

25.3m/s

Explanation:

F=ma

F is 4500, M is 1400kg, A is ?

4500=1400×a

a=4500/1400

a=3.2m/s²

then equation of motion

V²=U²+2as

V=?,U=0, a=3.2,s=100m

V²=0+2×3.2×100

V²=640

  • square both side

V=√640

V= 25.3m/s

Otras preguntas