A 1,150-kg car moving east at 80 km/h collides head-on with a 1,900-kg car moving west at 40 km/h, and the two cars stick together. It's initial speed is 5km/h. How much KE is lost in the collision?

Eat the majority of your calories in the evening to fuel your sleep hou True False

If a negatively charged particle moves into a magnetic field traveling in a straight line, how would you expect its motion to change? A) The particle would slow and stop moving. B) The particle would travel in a curved path.

An object weighs 32 newtons. What is its mass if a gravitometer indicates that g = 8.25 m/sec2?

Accidentally breathing foreign particles into the lungs is called

A horse performs 15000 joules of work pulling a wagon for 20 seconds what is the horses power

Calculate the kinetic energy of a 4 kg object traveling at 16 m/s

10 What produces electromagnetic radiation?

At this output power, how long would it take an 89 kg cyclist (including the mass of his bike) to climb the famed 1100-m-high alpe d'huez mountain stage? neglect any friction.

What part of an atom is responsible for producing magnetic fields

A bar meter is used to measure