A car moves at a speed of 20 km/h for 15 minutes and then at a speed of 60 km/h for next 15

minutes. Calculate the total distance covered by the car.

In relation to magnetism what does an electric current produced?

Colors containing only one wavelength are called

Systems tend to change until they reach equilibrium. Based on this fact, what will happen when cold air and warm are added to the same container? A. The warm air will get cooler and the the cool air will get warmer. B.

In a series circuit containing two unequal resistors, higher power is developed in the

Consider two positively charged particles, one of charge q0 (particle 0) fixed at the origin, and another of charge q1 (particle 1) fixed on the y-axis at (0, d1,0). What is the net force F⃗ on particle 0 due to particle 1?

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is

What is the weight of a 65 kg astronaut on mars?