The measured mass of a body is found to be 110g. The length is measured by a meter scale. Actual mass and length of the body are 100 g and 10 cm. Find the percentage error in the calculation of density.

Lynn rubs a balloon with a piece of wool, which causes the balloon to pick up some of the electric charges from the wool. Lynn then observes that the balloon temporarily sticks to a wall. After several seconds, the balloon falls to the ground.

How to find acceleration using time and distance?

A 1.5 m wire carries a 9A current when a potential difference of 84 v is applied. what is the resistance of the wire

Its name means indivisible. it is the building block of matter. it is a) an ion. b) an atom. c) an element. d) a molecule.

The chirping of tree crickets has sometimes been used to predict temperatures. at 25.0 °c, the rate was 179 chirps/min. at 21.7 °c, it was 142 chirps/min. what is the ea of the process?

What if the population of rabbits decrease, what would happen with foxes and owls?

An automobile having a mass of 2000 kg deflects its suspension springs 0.02 m under static conditions. Determine the nafural frequency of the automobile in the vertical direction by assuming damping to be negligible.

Samantha is checking the weather for her upcoming trip to Mexico City. The weather forecast predicts a high-pressure system for the four days of her trip. What kinds of conditions can she expect?

Compare the life cycles of flower less seed plant and flowering seed plants

A clock moves past you at a speed of 0.9 c. How much time passes for you for each second that elapses on the moving clock? 0.436 s 1.15 s 2.29 s infinity