In a knee reflex, the impulse that travels from the spinal cord to the knee tendon travels down a

A) sensory neuron

B) motor neuron

C) dorsal root

D) ventral root

Which statement best explains acceleration? O A. It is the total distance covered over a period of time. B. It is a change in velocity over a period of time. Oc. It is a change in displacement over a period of time. OD.

A baseball is hit almost straight up into the air with a speed of 21 m/s. how much time does it take for the package to reach the ground?

A wire of a certain length is carrying a current of 2.0 A. It is placed at an angle of 60° with respect to a magnetic field of strength 0.20 T. If the wire experiences a force of 0.40 N, what is the length of the wire?

Degausser creates a magnetic field that erases data from magnetic storage media. a. True b. False

Two companies make baseballs, and each claims that its ball goes farther. Which would be the best scientific evidence to decide which ball goes farther?

IS IT right to the left a b c d

A projectile was launched horizontally with a velocity of 468m/s, 1.86m above the ground how long did it take the projectile to hit the ground

A racquet ball with mass m = 0.241 kg is moving toward the wall at v = 13.7 m/s and at an angle of θ = 34° with respect to the horizontal.

What type of plate boundary would be found along the coast line near Japan's volcanic mountain ranges

When the current in a toroidal solenoid is changing at a rate of 0.0270 A/s, the magnitude of the induced emf is 12.5 mV. When the current equals 1.30 A, the average flux through each turn of the solenoid is 0.00245 Wb.