Answer:
cos15 is equivalent to sin(75)
Step-by-step explanation:
solving for cos15 degrees gives you ((√(3)+1)*√(2))/4 which is the same as the sin(75)
Since work = force * distance, the answer would 5*.5, which is 2.5 J
Answer:
D i believe
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
5*20=100