A car speeds up from 5 m/s to 12 m/s in 20 seconds. What is the

acceleration of the car?

O

A. 29 m/s2

O

B. 0.35 m/s2

C. 2.1 m/s2

O D. 11 m/s2

O

O

Which electric component provides energy to the circuit of a flashlight?

Streak is a reliable identifier of a mineral. true or false

What is identity Property

How long will it take a train to travel 765 miles at 85 miles per hour?

Where would a new neuron come from

Any good and bad insulators of thermal energy, hot or cold, and why?

You create a transformer by wrapping wire around an iron nail. The number of turns are: Primary (500); Secondary (2500). The Primary voltage is 3.00 V. The Secondary current is 200 mA.

A 90kg cannon fires 100kg shell with muzzle velocity of 75m/s. Calculate the recoil velocity of the cannon relative to the ground

The planet XYZ traveling about the star ABC in a circular orbit takes 24 hours to make an orbit. Assume that the orbit is a circle with radius 89 comma 000 comma 00089,000,000 mi. Find the linear speed of XYZ in miles per hour.

Your heart pumps 80 g of blood with each beat. The blood starts from rest and reaches a speed of 0.60 m/s in the aorta. If each beat takes 0.16 s, the average force exerted on the blood is a. 3.0" 102 N b. 0.22 N c. 0.16 N d. 0.30 N e. 0.98 N