A= F.s . cos60o= 1/2.150.10 = 750(J)
The turtle has a long life ______.
A. line B. length c. span D. age
The police do not know if the explosion was____or caused by a bomb.
A. accident B. accidental c. accidentally D. accidence
_________ , he would lend us his car.
A. If he was here B. Was he here c. Were he here D. Unless he was here
. _____ a vacation now if she had more time ?
A. Will she take B. Would she take c. Is she taking D. Does she take