nnamdin12345 nnamdin12345
  • 03-05-2022
  • Mathematics
contestada

A train travels at a speed of 140km per hour. How many kilometers does it travel in:

a)1 hours b)2 hours c)3 hours d)20 minutes

Respuesta :

2wicedate
2wicedate 2wicedate
  • 03-05-2022

Answer:

140kilo in 1hr and 280kilo in 2hr and 420kilo in 3hr and 28kilo in 20 min.

Answer Link

Otras preguntas

Find the empirical formula of acompound which contains 80% carbonhydrogen by massand 20%​
Road grime like dirt oil and water and other debris can reduce headlight output by 90 percent True or false
A motor exerts a force of 12,00N to lift an elevator 8.0m in 7.0secs what is the power produced by the motor?
factorise p^2 + q^2 +5(p^2 + q^2)​
Find the number of ways to color in the squares of a 6*6 grid such that there are exactly 2 colored square in each row and column.
What process do pondweeds carry out in the presence of light?
The ratio of the number of girls to the number of boys was 3 to 7. If 2,520 students were present, how many were girls and how many were boys
What is the specific heat of a substance that absorbs 2500 joules of heat when a sample of 1.200 kg of the substance increases in temperature from 10.0°C to 70.
The time period, T, of a simple pendulum is directly proportional to the square root of the length, d, of the pendulum. When d=6, T=5 Find the value of T when d
Please help!! I don’t understand how to do this:((