If an astronomer on a planet orbiting a nearby star observed the sun when saturn was transiting in front of the sun, how would the sun's brightness change? note that the radius of saturn is 6×1076×107 m and the radius of the sun is 7×1087×108 m.

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit

Which describes increasing the efficiency of energy resource