Draw the position vs. time graph for a person walking at a constant speed of 1m/s for 10 seconds. On the same axes, draw graph for a person running at a constant speed of 4m/s

A car start from rest and move 6km due east and 8km due south. Calculate the distance covered

If all of the forces acting on an object balance so that the net force is zero, then (A) the object must be at rest (B) the object's speed will decrease (C) the object will follow a parabolic trajectory (D) the object's direction of motion can

How does our sun differ from most other main sequence stars?

Acceleration can be defined as the rate at which velocity (blank).

A car is traveling in a race. The car went from the initial velocity of 35 m/s to the final velocity of 65 m/s in 5 seconds. What is the acceleration? A.-13 m/s2 B.-6 m/s2 C. 6 m/s2 D. 13 m/s2

Question 1 [7] Hydrogen gas is used in a Carnot cycle having an efficiency of 60% with a low temperature of 300K. During the heat rejection the pressure changes from 90 kPa to 120 kPa.

Technician A says a pull to the right during braking could be caused by a defective metering valve. Technician B says a pull to the left could be caused by a defective proportioning valve. Which technician is correct

Can Radiation transfers energy by moving matter.

Which of the following decreases the dissolving rate of a solid in water?

Why might a plant that normally grows in one environment not grow well in a different environment?