I'm walking 1.6 m/s to 7-Eleven and it started to rain so I sped up to 2.7 m/s in 1.2 seconds. What is my acceleration? acceleration = (final velocity - initial velocity) / time
-0.92 m/s2
1-1.1 m/s2
0.92 m/s2
1.1 m/s2

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.

What is the magnitude of the gravitational force acting on the earth due to the sun?