Question

Pls solve the below photo

Answer 1

Answer:

1:

=(10-0)/(4-0)

=10/4

=2.5ms-2

2:(a)

=1/2(2*15)

=15 m

2:(b)

=(0-15)/(6-5)

= (-15)/1

= -15ms-2

now, F=ma

F=(1000)(15)

F=15000N