Question

s=ut=1/2at^2 u=10 a=-2 t=1/2

Answer 1

Answer:

s= ut +1/2at^2

= 10×1/2+1/2×-2×(1/2)^2

= 5+ -1

= 4

......

Answer 2

Answer:

s=ut+1/2at²

where u=10,a=-2,t=1/2

s=10×1/2+1/2×[-2]×[1/2]²

5+1/2×[-2]×[1/4]

5+[-1]×1/4

5-1×1/4

4×1/4

1