What is the final velocity of the combined bumper cars
a 225 kg red bumper car is moving at 3.0 m/s. it hits a
stationary 180 kg blue bumper car. the red and blue bumper
cars combine and hit a stationary green bumper car of mass
150 kg. the red, blue, and green bumper cars all combine.
0.93 m/s
1.2 m/s
1. don's
2.7 m/s

According to newton’s first law of motion, which force is expected to cause a body to accelerate?

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.

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