Question

help!

Answer 1

43.
The centripetal force acting on the moon continuously changes the ____________________ of the moon’s motion. (1 point) Direction
44.
The downward force produced when air flows over the winglike spoiler on a race car is an example of ____________________ principle. (1 point) Bernoulli's
45.
For work to be done on the object, the object has to ____________________. (1 point) Move
46.
The rate at which work is done is called ____________________. (1 point) Work
47.
Two or more simple machines working together make up a(n) ____________________ machine. (1 point) Compound Machine
48.
Objects that scatter some of the light that is transmitted through them are ____________. (1 point) translucent
49.
The force of gravity that the sun exerts on a planet is directed ____________________. (1 point)
50. I am not sure. I was thinking either inward or downward but I am not sure and Can't find it in the text book.
The difference in the composition of the terrestrial planets and the gas giants can be explained by the different condensation ____________________ in the regions near and far from the sun during the formation of the solar system. (1 point) I am not sure.
51.
The apparent change in position of an object with respect to a distant background is called ____________________. (1 point) I dont know
52.
A contracting cloud of dust and gas with enough mass to form a star is called a(n) (1 point) I dont know.

Can you please help me with the ones I dont know and tell me if the ones I answered are correct? I would appreciate it so very much!