The blades in a blender rotate at a rate of 6800 rpm. When the motor is turned off during operation, the blades slow to rest in 2.8 s.

Why are plate tectonics a theory?

If a 375 watt heater has a current of 5.0 A, what is the resistance of the heating element?

What is the electron configuration of the titanium (II) cation (Ti2+) ? Enter the electron configuration (e. g., [Ne]3s^2).

For a spacecraft or a molecule to leave the moon, it must reach the escape velocity (speed) of the moon, which is 2.37 km/s. The average daytime temperature of the moon's surface is 365 K.

Which of these is not a type of force? A. friction B. inertia C. electric D. nuclear

In a perfectly inelastic collision, the total momentum of the system ___ (i) ___ constant, while the total kinetic energy of the system___ (ii) ___constant.

What factors determine power

Superman, with a mass of 150kg, goes into outer space to push a 125000kg alien spaceship out of stationary orbit. He uses his super strength and pushes the ship away ay at speed of 150m/s. What is the speed of Superman after his big push

Most telephone cables are made of copper wire of either 24 or 26 gauge. If the resistance of 24-gauge wire is 137 Ω/mile and the resistance of 26-gauge wire is 220 Ω/mile, what is the ratio of the diameter of 24-gauge wire to that of 26-gauge wire?

Classify the sentences based on whether they describe temperature or thermal energy.