B, C and E. In radioactive decay unstable atoms stabilize by releasing energy.
Answer:
b
Explanation:
the baloon is made to hold more air.
well, yes it will continue to swing but not forever. it will just a long time but eventually stop. the reason is because of the air resistance which will continue to damp the motion until the bob stops
Answer:
B) 244.5
Explanation:
2.62 torr =349.3046 pascals.
349.3046*0.7 sq meter = 244.5 N
