#3) A spaceship has a mass of 5.23 x10 kg is orbiting around Earth, which has a mass of
6.00 x1024 kg. If the spaceship is 2.30 x1012
meters from Earth, what is the force of gravity
acting on it?
A) 3.04 x 104N
B) 5.93 x 106N
C) 9.10 x 10' N
D) cannot be determined

What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n

What properties of a moving object are used in determining the object's energy of motion

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors